Hello.
user
Hello, how may I aid you?
assistant
I am Nancy Roberts. Can you please help me in booking a flight ticket from AZ-PHX to CO-DEN?
user
Sure, may I know your trip dates?
assistant
My travelling dates are from Oct 07 to Oct 09.
user
Wait a minute.
assistant
Sure.
user
There are no flights available.
assistant
That's ok, not a problem. Thank you.
user
Thank you for reaching us.
assistant