You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book a flight ticket with the name of Carolyn Lee to attend a seminar on social issues in  New York, JFK?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are, depart on 01/21 and return back on 01/23.

ASSISTANT: Ok, may I know your boarding point?

USER: My boarding point is Las Vegas, LAS.

ASSISTANT: Do you have any other restrictions to be met?

USER: I prefer a connecting flight.

ASSISTANT: Ok, please wait couple of minutes.

USER: Sure.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1006 and fare is 100.

USER: Ok, proceed with the booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.