You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, let me know your trip dates please?

USER: I am planning to start on May 12th and return back on May 14th.

ASSISTANT: May I know your connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Ok, is thee any class preference?

USER: Any class is fine for me.

ASSISTANT: Do you need any other specifications?

USER: No, all preferences have been mentioned.

ASSISTANT: Can I know your name please?

USER: I am Mark Roberts.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 11:00 hours, arrival time is 13:00 hours, Shall I proceed?

USER: Yes, you can go ahead. Thank you for the support.

ASSISTANT: Your ticket has been confirmed by flight number 1003 and an economy class.

USER: You are welcome.