Hello.
user
Hello, what can I do for you today?
assistant
I am Paul Carter. I am Probably planning to travel on  10/19 to IAH , help me in finding a flight?
user
That's good, may I know your origin details please?
assistant
I want to takeoff the flight from DCA. I want to return on 10/21.
user
Flight 1007 is available for your requirement, with 1 connection and price will be 200. Would you like to book it?
assistant
Proceed for booking the flight.
user
Your reservation is confirmed with Frontier airlines. Thank you for reaching us.
assistant
Thank you for helping me.
user