You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please reserve me a flight ticket from AUS to JFK.

ASSISTANT: Sure, we are glad to help you. Can I have your travelling dates?

USER: My trip dates are Dec 27 and Dec 29.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Jennifer Lee.

ASSISTANT: We found a direct flight in United Airlines with a fare of 600 which departs at 14:00 and return at 17:00. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an business class and the flight number is 1006.

USER: Thank you.

ASSISTANT: Thank you for contacting us.