Hello.
user
Hello. How may I help you?
assistant
I am planning to book a flight ticket to LAS from ORD, can you please help me out?
user
Sure, on which dates you are planning to travel?
assistant
Sure, my planned travelling dates are Aug 10 and 12.
user
May I know your name?
assistant
Sure, my name is Paul Clark.
user
Ok. Sorry, on these dates there is no flights available.
assistant
Ok, thank you.
user
Most welcome.
assistant