In a Hotel Reservation System: the room undergoes various state changes. Customer can search for a room. If the room is available then room can be selected by the customer. Customer will be requested to make the payment process using Credit/Debit Card. If the payment is approved the room can be confirmed and booking details are emailed to customer. In case of payment failure, the customer should quit the booking process. 

Draw the State diagram of Hotel Reservation System: Use any CASE Tool for drawing the solution.