You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Help me in booking a flight from JFK to ORD?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Feb 19 to 21.

ASSISTANT: Do you have any connecting flight preferences?

USER: I prefer for a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Michelle Turner.

ASSISTANT: American Airlines is providing the connecting flight and the fare of 200, shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked for the flight 1027.

USER: Thank you.

ASSISTANT: Thank you for choosing us.