Hello.
user
Hello. How may I help you?
assistant
I am Paul Johnson.
user
Nice to meet you Paul.
assistant
I am planning to book a ticket from ORD to LAS. Can you please help me out?
user
Sure. May I know your travel dates please?
assistant
I would like to travel on 02/03 and return back on 02/05.
user
Thanks for waiting patiently. But I am sorry to say that there are no flights available.
assistant
That's fine. Thank you for your service.
user
Thank you.
assistant