FACILITY RESERVATION SYSTEM, FACILITY RESERVATION METHOD, FACILITY RESERVATION MANAGEMENT SERVER, FACILITY RESERVATION MANAGEMENT METHOD, PROGRAM FOR FACILITY RESERVATION MANAGEMENT AND INFORMATION RECORDING MEDIUM

PROBLEM TO BE SOLVED: To provide a facility reservation system capable of automatically cancelling a subscriber who has already left after reservation. SOLUTION: This facility reservation system is provided with a reservation receiving means 27 for receiving reservations for the facility from a communication terminal device 10 connected thereto through a network IN, a reservation information management means 26 for managing the reservation information received by the reservation receiving means 27, a position management means 24 for receiving the position information transmitted from the communication terminal device 10 to manage the current position of the subscriber, an area prescribing means 25 for prescribing an area containing the facility, and a reservation cancelling means 28 for cancelling the reservation when the subscriber moves to the outside of the area prescribed by the area prescribing means 25.