You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from AUS to ORD. Can you please help me in ticket booking?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 03/31 to 04/02.

ASSISTANT: Do you have any other requirements.

USER: I need a direct flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 0 connection in American airlines and the fare of your flight will be 500. Do you like me to proceed your booking with this flight?

USER: Please proceed with my name of Stephen Lopez.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you so much.

ASSISTANT: Most welcome.