You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me in booking a flight ticket from BOS to JFK?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, I would like to go on Dec 17th and return back on Dec 19th.

ASSISTANT: Can you please share your connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Rebecca Williams.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with the flight-1025.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.