Booking

Overbooking (Denied Boarding)

Airlines routinely sell a few more seats than the plane has, betting that some passengers won't show up.

Booking

Fare Hold Flight Number Global Distribution System (GDS)Group Booking Hidden-City Ticketing Interline Agreement Married Segments Metasearch Engine Name Correction vs Name Change NDC (New Distribution Capability)New Distribution Capability (NDC)No-Show

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