Hello.
user
Hello, how may I help you?
assistant
I want to fly from washington DC-IAD . to attend a house warming function on 08/02.
user
OK may I know your name please?
assistant
Please book my ticket to Houston,TX-IAH and my return date would  be on 08/04. I am Alexander Hill.
user
OK thank you, do you have any price limit?
assistant
Make sure that the price should be with in 200.
user
OK, can you please wait for a while, I will let you know.
assistant
OK.
user
Thanks for waiting, we found a flight matching with your details. The details are, flight is 1002 with JetBlue airlines, and price is of 200 with single connection. Shall I proceed with the booking?
assistant
You can book this airline.
user
OK, your ticket has been booked.
assistant
Thank you for your information.
user
Thank you for contacting us, have a great day..
assistant