Alternative Reservation
An alternative reservation is a definite reservation of space on a flight other than one originally preferred by the passenger (s).
Duplicate Reservation
A condition which arises when two or more reservations are made for the same passenger (s) when it is evident the passenger (s) will able to use only one.
Boarding point
The point at which a passenger is scheduled to embark on a flight of boarding airline.
Check-in time
The latest time by which a passenger may report for departure at the city terminal or airport and can be accepted for travel. It allows the minimum time for traffic staff to complete all departure formalities.
No Show Passenger
A passenger who fails to join a flight on which he/she reserved space.
Standby or Go Show Passenger
A potential revenue passenger who presents himself/herself at the designated check-in location and who is prepared to travel if space is available.