You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket to visit a new place at CLT. Can you please help me out to book a ticket from AUS?

ASSISTANT: Your travelling dates please?

USER: Thank you for your response, I want to take off on Dec 27 and book my return ticket also on Dec 29.

ASSISTANT: Do you have any other specifications?

USER: I want to travel in economy class flight.

ASSISTANT: What about your connection limit?

USER: I need 1 break in between my journey.

ASSISTANT: There is a single connection flight in Delta airlines, can I proceed for booking in economy class?

USER: Please confirm this flight ticket for me.

ASSISTANT: On which name can I proceed for booking?

USER: Sure, my name is Gregory Hill.

ASSISTANT: Your booking is done in 1001 flight.

USER: Thank you for your service.