Hi.
user
Hello.
assistant
I am David Thompson.
user
How can I aid you?
assistant
I am looking for a flight from HOU to DFW, can you reserve me a flight ticket?
user
Sure, may I know your planned travel dates?
assistant
Sure, my trip dates are from 11/03 till 11/05.
user
Sorry David, as per your intent there are no flights available.
assistant
That's ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant