Hi.
user
Hello, how may I help you?
assistant
I am Nicholas Campbell, want to travel from CLT to DFW. Please help me in booking my ticket.
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My travelling dates are from 02/29 to 03/02.
user
Please wait for a moment.
assistant
Sure.
user
Sorry to say, there is no flight as per your requests.
assistant
It's ok, thank you.
user
Thank you for reaching us, have a nice day.
assistant