What are the rules for guaranteed reservations in five-star hotels?

The five-star hotel's guaranteed booking regulations are that after the guest's reservation is completed and the hotel confirms it, the guest will be provided with the right to reserve the room until 12:00 noon on the next day after the reservation is made. Because five-star hotels have four situations that can be treated as guaranteed reservations: credit card reservations, advance deposits, hotel group reservations, and commercial contract reservations. The requirements for guaranteed reservations are that after the guest's reservation is completed and the hotel confirms, it will provide the guest with The room is reserved until 12:00 noon on the day after the reservation is made.