Hi.
user
Hello, How can I aid you today?
assistant
I am Brandon Nelson. I am heading to Houston, TX - IAH to celebrate my mother's birthday. Can you help me book a flight ticket?
user
Can I know the travelling dates and from where you are starting.
assistant
I would like to depart from Austin, TX - AUS on 09/04 and return on 09/06.
user
Wait a moment I will let you know.
assistant
Sure.
user
There is a flight which matches you the  flight number: 1005, flight name: Frontier, Price of 500 and 1 connection. Shall I proceed with booking?
assistant
Yes, proceed with this booking.
user
Your booking is done.
assistant
Thanks for your service.
user
Thanks for approaching us.
assistant