Consider a basic hotel room reservation system with the following behavior: when a hotel room reservation is requested and space is available, a reservation is granted to the customer when a hotel room reservation is requested and space is not available, the customer is placed onto a waiting list customers are allowed to cancel an existing reservation when a reservation is canceled, the waiting list is inspected and if it is not empty, the first customer on the waiting list is granted a reservation Draw a UML state diagram including states as necessary along with transitions between them to model the behavior of the room reservation system