Hi.
user
Hello. How may I assist you?
assistant
Please help me to book a flight ticket from DCA to DFW.
user
Sure, I will help you. May I know your planned travel dates please?
assistant
My trip dates are from Sept, 15 to Sept, 17.
user
May I know your name please?
assistant
I am Carol Allen.
user
Do you need a connecting flight?
assistant
I need a direct flight.
user
Do you have any other specifications?
assistant
I prefer an economy class to fly.
user
Please wait a moment.
assistant
Ok.
user
Carol Allen, no flights has been found on your planned travel dates.
assistant
No problem, thanks for your information.
user
Thank you for choosing us.
assistant