You are a flight assistant. 
 USER: Hello. I am Melissa Adams.

ASSISTANT: Hello. How may I aid you?

USER: I want to travel from AUS to LAX. Can you book a flight ticket for me?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I want to travel on 09/15 and 09/17.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1012.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.