1. Draw a sequence diagram to represent the following room reservation business process in Table1.

Table1: Making Reservation Use Case Description

Name	Making Reservation
Summary	The reservation clerk reserves a room for a hotel guest
Actor	Reservation clerk
Precondition	The reservation clerk has logged into the hotel system
Description	1.	Guest gives personal details to reservation clerk, such as name, room
		type, number of occupants, date and time of arrival, and departure
	2.	Reservation clerk enters information into the system and looks up
		availability and room reservation rate.
	3.	If room is available, clerk requests the guest to guarantee the reservation
		with a credit card number
	4.	The clerk enters the guest’s credit card number to guarantee the
		reservation
	5.	If credit card number is valid, the clerk updates the reservation as
		guaranteed
Alternatives	Room not available: Line 3 – If a room is not available, the clerk requests the
	customer for another date and/or time of arrival and departure.
	Invalid credit: Line 5 – If the credit card number is invalid, the clerk requests
	for another credit card number.
Post-condition	The reservation is created for the guest.

2. Produce a Class Diagram for the room reservation business process in Table1. Your diagram should (where relevant) include associativity and multiplicity as well as attributes and operations.