You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking a flight ticket from AUS to MCO?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, I would like to go on Oct 15th and return back on Oct 17th.

ASSISTANT: May I know your class preferences?

USER: Any class is fine for me.

ASSISTANT: Is there any time concern for you?

USER: No, I don't have any specific time.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Make sure it is a single connecting flight.

ASSISTANT: We found a UA airline and 1000 is flight number with a fare of 200. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Myself Stephen Adams.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.

USER: Welcome.