You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I aid you today?

USER: 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?

ASSISTANT: Can I know the travelling dates and from where you are starting.

USER: I would like to depart from Austin, TX - AUS on 09/04 and return on 09/06.

ASSISTANT: Wait a moment I will let you know.

USER: Sure.

ASSISTANT: 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?

USER: Yes, proceed with this booking.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us.