Hi.
user
Hello.
assistant
I am William Thompson.
user
How can I assist you?
assistant
Actually, there is a small change in my holiday trip.
user
OK.
assistant
Can you help me out in changing my reservation?
user
Sure, I would Happy to help you? Jest give me a minute?
assistant
Sure.
user
Sorry to say that there is no reservation found.
assistant
Oh! that's fine. Thank you for your help.
user
Thank you.
assistant