Hello.
user
Hello. How may I aid you?
assistant
I am Eric Young. I want a flight ticket to reach DFW, can you please find a flight from CLT?
user
Sure, I am here to help you. Could you please share your travelling dates?
assistant
My travelling dates are 02/14 and 02/16. Ok, please make sure that the price limit is 200 or below.
user
I have found a flight with price 100, shall I proceed?
assistant
I am ok with this flight, please reserve my flight ticket.
user
Ok, your booking is done.
assistant
Thank  you for your help.
user
Welcome.
assistant