You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you please help in booking a flight ticket?

ASSISTANT: Sure, may I know your source and destination?

USER: OK, my source is Austin TX-AUS to Dallas fort worth TX-DFW.

ASSISTANT: May I know your name and dates for further process?

USER:  And, my travelling dates are 12/15 to 12/17. OK, my name is Steven walker.

ASSISTANT: I have found a flight-1015, where price is 200 with 1 connection. Can I proceed Walker?

USER: Yes, you can proceed?

ASSISTANT: Thank you, your ticket has been booked.

USER: Thank you.

ASSISTANT: Wish you have a happy Journey.