Hello.
user
Hello. How may I help you?
assistant
I am Steven Smith, want to travel from DFW to DCA. Please help me in booking my ticket.
user
Sure, on which dates you are willing to travel?
assistant
My travelling dates are from 10/30 to 11/01.
user
There is no flights available.
assistant
It's ok, thank you.
user
Most welcome.
assistant