You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I need to book a flight ticket from AUS to BOS, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I would like to travel on 11/17 to return on 11/19.

ASSISTANT: May I know your name to proceed further?

USER: Carol Miller here.

ASSISTANT:  Carol Miller, do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Here is a connecting flight in economy class flight, can you help me out?

USER: I need a connecting flight and I am comfortable any class.

ASSISTANT: Your ticket has been booked with 1003 flight in AA airlines.

USER: Thanks for your information.