You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you at this moment?

USER: I am Ryan Wright. Please book me a flight ticket from Austin, TX - AUS, on 09/17?

ASSISTANT: Sure, I am glad to help you.

USER: Can you help me with that?

ASSISTANT: When you want to return back to TX-AUS?

USER: Ok, I will return on 09/19.

ASSISTANT: Ok, help me with your destination airport code?

USER: I will land at Dallas, TX - DFW.

ASSISTANT: Please wait for few minutes.

USER: Sure.

ASSISTANT: There is a Delta airline with fare of 100 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Ok, Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1028.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting with us, have a safe flight.