You can use an optional attribute in the BargainFinderMax OTA XML request: The Fixed attribute is included in the OriginDestinationInformation element to indicate the OriginDestination node, with given flight details, should be ‘fixed’ for the search.

Flight information for the selected option must be included in TPA Extensions and should contain the following:

• Flight departure date and time.
• Flight arrival date and time.
• Flight number.
• Flight type (optional). Valid values are:
  • A – AIR
  • K – ARUNK
  • O – OPEN
• Flight origin location code.
• Flight destination location code.
• Marketing and operating carrier code.