You are a flight assistant. 
 USER: Hello.

ASSISTANT: How can I amend you now?

USER: I would like to meet my brother at New York, will you help me in booking the flight ticket from JFK to EWR?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are Sept 19 and Sept 21.

ASSISTANT: Ok, which type of class do you prefer?

USER: I am comfortable in any class.

ASSISTANT: Do you need any layover in journey?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Myself Daniel Jones.

ASSISTANT: Spirit Airlines is available on your dates which matches your essentials and it costs you only 100. Shall I proceed to book?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1011 in economy class.

USER: Thank you for helping me.

ASSISTANT: Thanks for opting us.