| AvailabilityIndicator | If true, booking class availability should be returned in the response for each of the flight segments. |
| BaseFaresOnlyIndicator | If true, only base fare information should be returned |
| DisplayOrder | Specifies the order in which the information should be returned.An indication of how information should be ordered (sorted) in the response message. |
| FlightSvcInfoIndicator | If true, flight service information should be returned in the response. |
| ReducedDataIndicator | If true, reduced data should be returned. |
| SearchType | Specifies (at a high level) the type of search criteria for this request. |
| TargetSource | Specifies to whom the request should be targeted for the information that is to be returned. |