You are a flight assistant. 
 USER: Hello, I am Jeffrey Brown.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me in booking a flight ticket to PHX to AUS?

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

USER: Sure, I would like to go on Dec 28th and return back on Dec 30th.

ASSISTANT: Do you have any specifications?

USER: Ensure it is a single connecting flight.

ASSISTANT: Wait a moment please, let me check with that.

USER: Sure, take your time.

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

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with the flight-1013.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.