| Segment | Ebene | Beschreibung | Opt/Mand. |
|---|
| UIH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Availability response - interactive message is AVLRSP. Note: Availability response - interactive messages conforming to this document must contain the following data in segment UIH, composite S306: Data element 0065 AVLRSP D A UN | Mandatory |
| MSD | 0 | A segment identifying the industry type (i.e. air, car, train, accommodations, etc.) and business function of the message. | Optional |
| NUN | 0 | Number and identifying qualifier to indicate number of adults or children pertaining to the entire response. | Optional |
| PLI | 0 | A segment to indicate the location by geographic area, reference point, or direction. | Optional |
| ADS | 0 | Address of the product. | Optional |
| NME | 0 | A name associated with the product. | Optional |
| SDT | 0 | Criteria which was used to select the available products or services. | Optional |
| TIF | 0 | The traveller or traveller group for whom these products or services are available. | Optional |
| CRI | 0 | The consumer reference information related to the available products or services. | Optional |
| PMT | 0 | The payment information which applies to all of the available products or services. | Optional |
| CMN | 0 | Information concerning the amount of commission that will be paid if a service or product is booked. | Optional |
| ITM | 0 | A number associated to all of the available products. | Optional |
| RUL | 0 | Rule and policy information that applies to all the available products. | Optional |
| DTI | 0 | A segment to specify the hours of operation for an available product or service. | Optional |
| IFT | 0 | Free or coded text information that applies to all the available products. | Optional |
| SSR | 0 | Details pertaining to special services or requirements relating to all the available products. | Optional |
| CUR | 0 | A currency code that applies to all the rates and tariffs. | Optional |
| SG1 | 0 | SG1 | Optional |
| ERI | 1 | Error condition data pertaining to the entire response. | Mandatory |
| IFT | 1 | Free form text data pertaining to the preceding error condition. | Optional |
| SG2 | 0 | SG2 | Optional |
| ODS | 1 | This segment provides facility information for a product or service location. | Mandatory |
| IFT | 1 | This segment provides free text information for the facilities. | Optional |
| SG3 | 0 | SG3 | Optional |
| PRD | 1 | A specific product, such as a hotel, car rental location, or tour code and characteristics of the product. | Mandatory |
| ADS | 1 | The address of the product. | Optional |
| PLI | 1 | The geographic location of the product, including direction, distance, and driving time. | Optional |
| CON | 1 | Contact information, such as, phone number or fax number for this product or service. | Optional |
| SSR | 1 | Special features and amenities of the product. | Optional |
| ITM | 1 | An item number related to the product for requesting additional information. | Optional |
| MOV | 1 | If the product is a car rental, this segment provides information about car delivery and chauffeur service. | Optional |
| TFF | 1 | Rate ranges relating to the product. | Optional |
| CUR | 1 | The currency code for the rates for a product. | Optional |
| PMT | 1 | Forms of payment for a specific product. | Optional |
| IFT | 1 | Free text relating to the product. | Optional |
| RUL | 1 | Rule and policy information pertaining to the availability of the product. | Optional |
| DAV | 1 | A segment which indicates the availability of the product for a thirty day period. | Optional |
| ASD | 1 | A segment to specify information on supplemental service related to the product. | Optional |
| SG4 | 1 | SG4 | Optional |
| PDT | 2 | The specific car type, room type, or class of service and the number available. | Mandatory |
| ITM | 2 | An item number associated with the previous product information. | Optional |
| IFT | 2 | Free text information associated with the car type, room type, or class of service. | Optional |
| SG5 | 2 | SG5 | Optional |
| TFF | 3 | Tariff information for a specific product or service. | Mandatory |
| ASD | 3 | Details for a service that is related to a specific rate. | Optional |
| CMN | 3 | Commission that will be paid if a specific rate is booked. | Optional |
| PMT | 3 | Payment information for a specific rate. | Optional |
| SSR | 3 | Details pertaining to a special service or requirement for a specific rate. | Optional |
| RUL | 3 | Rules and policy information, such as minimum rental or stay, start day of the week, deposits, etc., for a specific rate. | Optional |
| SG6 | 1 | SG6 | Optional |
| RTC | 2 | Rate codes for a specific product or service. | Mandatory |
| ITM | 2 | An item number associated to a specific rate code. | Optional |
| RPI | 2 | The number of products that can be booked for this rate code and the action that can be taken. | Optional |
| RUL | 2 | Rule and policy information for a specific rate code. | Optional |
| SG7 | 2 | SG7 | Optional |
| ERI | 3 | Error data pertaining to the associated rate code. | Mandatory |
| IFT | 3 | Free form or coded text data pertaining to the preceding ERI segment. | Optional |
| SG8 | 2 | SG8 | Optional |
| TFF | 3 | Tariff information for a specific rate code. | Mandatory |
| ASD | 3 | Details for a service that is related to a specific rate. | Optional |
| CMN | 3 | Commission that will be paid if a specific rate is booked. | Optional |
| RUL | 3 | Rules and policy information, such as minimum rental or stay, start day of the week, deposits, etc., for a specific rate. | Optional |
| SG9 | 2 | SG9 | Optional |
| PDT | 3 | The specific car type, room type, or class of service and the number available. | Mandatory |
| ITM | 3 | An item number associated with the previous information. | Optional |
| IFT | 3 | Free text information associated with the car type, room type, or class of service. | Optional |
| SG10 | 3 | SG10 | Optional |
| TFF | 4 | Tariff information for a specific car type, room type, or class of service. | Mandatory |
| ASD | 4 | Details for a service that is related to a specific class of product or service. | Optional |
| CMN | 4 | Commission that will be paid if a specific class of product or service is booked. | Optional |
| RUL | 4 | Rules and policy information for a specific class of product or service. | Optional |
| SG11 | 1 | SG11 | Optional |
| RTI | 2 | A segment to specify rate categories, such as, standard, maximum, minimum, and promotional. | Mandatory |
| SG12 | 2 | SG12 | Mandatory |
| RTC | 3 | Rate codes for specific rate categories. | Mandatory |
| ITM | 3 | An item number associated to a specific rate code. | Optional |
| RPI | 3 | The number of products that can be booked for this rate code and the action that can be taken. | Optional |
| RUL | 3 | Rules and policy information for a specific rate code. | Optional |
| SG13 | 3 | SG13 | Optional |
| ERI | 4 | Error data pertaining to the associated rate code. | Mandatory |
| IFT | 4 | Free form or coded text data pertaining to the preceding ERI segment. | Optional |
| SG14 | 3 | SG14 | Optional |
| PDT | 4 | The number available for a specific product or service class for specific rate code. | Mandatory |
| ITM | 4 | An item number associated with previous product or service class. | Optional |
| IFT | 4 | Free text information associated with the product or service class. | Optional |
| SG15 | 4 | SG15 | Optional |
| TFF | 5 | Tariff information for a specific product or service class. | Mandatory |
| ASD | 5 | Details for a service that is related to a specific rate. | Optional |
| CMN | 5 | Commission that will be paid if a specific rate is booked. | Optional |
| PMT | 5 | Payment information for a specific rate. | Optional |
| SSR | 5 | Details pertaining to a special service or requirement for a specific rate. | Optional |
| RUL | 5 | Rules and policy information governing the availability of a specific rate. | Optional |
| SG16 | 0 | SG16 | Optional |
| TVL | 1 | Information identifying the product or service (service provider, service location, date of service, service description, etc.). | Mandatory |
| MSD | 1 | A segment identifying the industry type (i.e. air, car, train, accommodations, etc.). | Optional |
| LKP | 1 | To specify the level and key for this product or service as it relates to other segments in the message. | Optional |
| PDT | 1 | The specific car type, room type, or class of service and the number available for each. | Optional |
| SSR | 1 | Details pertaining to a special service or requirement for a product of service. | Optional |
| RTI | 1 | Rate categories for a specific product. | Optional |
| SG17 | 1 | SG17 | Optional |
| ERI | 2 | Error data pertaining to the associated product or service. | Mandatory |
| IFT | 2 | Free form or coded text data pertaining to the preceding ERI segment. | Optional |
| SG18 | 0 | SG18 | Optional |
| ODI | 1 | A segment providing the origin and destination of a Travel, Tourism and Leisure (TT&L) journey. | Mandatory |
| MSD | 1 | A segment identifying the industry type (i.e. air, car, train, accommodations, etc.). | Optional |
| SG19 | 1 | SG19 | Optional |
| TVL | 2 | Information identifying the product or service (service provider, service location, date of service, service description, etc.). | Mandatory |
| PDT | 2 | To specify the classes of service and the availability of each. | Optional |
| APD | 2 | A segment providing additional data relating to the preceding TVL segment (i.e. aircraft type, number of stops, on time performance, gate description, etc.). | Optional |
| NUN | 2 | Number and identifying qualifier relating to the product or service. | Optional |
| IFT | 2 | Free text information related to a product or service. | Optional |
| TRF | 2 | Restrictions that may apply to this product or service. | Optional |
| RTI | 2 | Rate categories for a specific product or service. | Optional |
| SG20 | 2 | SG20 | Optional |
| ERI | 3 | Error data pertaining to the associated product or service. | Mandatory |
| IFT | 3 | Free form or coded text data pertaining to the preceding ERI segment. | Optional |
| UIT | 0 | A service segment ending a message, giving the total number of segments in the message (including the UIH & UIT) and the control reference number of the message. | Mandatory |
