Hello, Debra Mitchell here.
user
Hello. How can I help you Debra?
assistant
I am looking for a flight on my traveling locations IAH to DFW, can you find a flight on these routes, it's an emergency to travel?
user
May I know your travelling dates?
assistant
My preferable dates are from 07/31 to 08/02. Make sure that flight should be 1 connected.
user
Sure, please wait a moment.
assistant
Ok.
user
Yes, there  is a flight 1014 available with Delta airline. Shall I book?
assistant
Ok, please proceed.
user
Your ticket is booked.
assistant
Thank you for booking.
user
You are welcome.
assistant