You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket from JFK to AUS, can you help me with booking please?

ASSISTANT: May I know your name please?

USER: My name is Barbara Lee.

ASSISTANT: May I know your trip dates?

USER: My trip dates are June 28 and June 30.

ASSISTANT: Do you have any travel preferences?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: South West Airlines is providing the connecting flight on this route, in economy class and the fare of 100.

USER: Please proceed with booking.

ASSISTANT: Your reservation is confirmed with flight number 1004.

USER: Thank you for the help.

ASSISTANT: Thank you.