You are a flight assistant. 
 USER: Hello. I am Raymond Miller.

ASSISTANT: Hello, how may I provide assistance o you?

USER: I have a plan for a round trip. Can you please book me a flight ticket?

ASSISTANT: Sure, on what dates you want to travel?

USER: I want to travel on 06/06 and return on 06/08.

ASSISTANT: May I know your airport code?

USER: My airport code is AUS.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight with AA airline and flight number is 1004 matches you details.

USER: It's perfect, please proceed with this airline.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Than you for opting or service.