[speaker001:] What can I do for you, sir?
[speaker002:] I am Tim Green in Room 1021 and I want a wake-up call at five thirty AM tomorrow.
[speaker001:] Yes, I see. five thirty AM Mr. Green, Room 1021.
[speaker002:] I want to change my wake-up time.
[speaker001:] Ok, could you tell me your room number and your name?
[speaker002:] Tim, in Room 1021.
[speaker001:] And when would you want us call you this time?
[speaker002:] At six thirty AM tomorrow.
[speaker001:] Ok, six thirty AM. We will call you exactly on that time.