Hi.
user
Hello. How may I help you?
assistant
I am Nancy Jones. I am planning to travel from IAH to DFW, help me in booing a flight?
user
May I know your travel dates?
assistant
My travelling dates are 12/21 to 12/23.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant