||Represents the entire itinerary, passenger set, and product set that a customer has.
||A set of products that have been selected but not yet purchased by the customer. Gordian keeps its own state of the basket to know what the customer picked.
||A single length of a ticket's travel, made up of one or more segments. A one-way trip has a journey, and round trip has two journeys.
||A portion of a journey, from a boarding point to a deplaning point of the given flight.
||Position of ancillary offer during the customer journey, before the payment has been made and the flight has been ticketed
||Position of ancillary offer after the flight booking has been made. For example, payment confirmation page, Manage My Booking, etc.
||Passenger Name Record (PNR) of the Airline, not the GDS or aggregator