Hello.
user
Hello. How can I aid you?
assistant
I am Betty Lee, I want to book a flight on 04/19 and I will return on 04/21 to visit Trade fair at Phoenix. Can you book a connecting flight for me?
user
Sure, may I know your journey points?
assistant
My source point is TX-IAH and my destination is AZ-PHX.
user
Do you have any preference?
assistant
My budget for flight ticket is 500.
user
 We found a connecting flight Hawaiian with flight number 1000 and fare is 100.
assistant
Please proceed with booking.
user
 Your booking is confirmed.
assistant
Thank you for helping me.
user
 Thank you for availing us.
assistant