You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from ORD to JFK, can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travel dates are Dec 22 and Dec 24.

ASSISTANT: Is there any connection preference?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: I don't have any specifications.

ASSISTANT: May I know your name please?

USER: My name is Stephen Miller.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Frontier airlines is providing connecting flight for you with the fare of  100 in economy class, shall I proceed with the booking?

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

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.