| Airline | Specify airline on which the person is booked. Identifies a company by name. |
| CreditCardInfo | Request booking records by credit card information.Specific payment card information. |
| CustLoyalty | Request booking records based on frequent flyer information. |
| Date | Specifies a departure date range. |
| DepartureAirport | Flight Origin - IATA 3 letter code. Code and optional string to describe a location point. |
| DepartureDate | Request a reservation with this departure date. |
| FlightNumber | Specific flight number on which the passenger is booked.Identifies a flight number (1 to 4 numbers followed by optional uppercase A - Z, which specifies an operational suffix) or OPEN or ARNK. |
| Name | Request a reservation based on a passenger name.This provides name information for a person. |
| POS | To request a list of reservations made by specified travel agent, ERSP, booking channel, etc.Point of Sale (POS) identifies the party or connection channel making the request. |
| QueueInfo | Requests items from a booking file queue. |
| Telephone | Request a reservation based on a telephone number. |
| TicketNumber | Request booking record by ticket number.Extends TicketingInfoType to provide an eTicketNumber. |
| TPA_Extensions | A placeholder in the schema to allow for additional elements and attributes to be included per Trading Partner Agreement (TPA).Allows extensions to be added to the OpenTravel specification per trading partner agreement. |
| FF_RequestCriteria | To specify criteria as to whether to return only the FF level specified or levels above and below. |
| IncludeFF_EquivPartnerLev | When requesting booking records by frequent flyer level, this is used to indicate that booking records with the codeshare equivalent partner level should also be returned. |
| InfoToReturn | To specify the type of list requested. Refer to OpenTravel Code List Information To Return (ITR). |
| No_SSR_Ind | When true, do not send SSRs in the response. When false, SSRs would be included in the response. |
| ReturnDownlineSeg | To specify that downline segment info should be returned. The default is do not return, set to true, the information should be returned. |
| ReturnFF_Number | To specify that FF number should be returned for each booking record in the list. The default is do not return, set to true, the FF number should be returned. |
| SeatNumber | To specify a seat number to be used as criteria for requesting a booking record. |
| Duration | The duration datatype represents a combination of year, month, day and time values representing a single duration of time, encoded as a single string. |
| End | The ending value of the time span. |
| Start | The starting value of the time span. |