You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book a flight ticket from BOS to JFK?

ASSISTANT: May I know your travelling dates?

USER: Thank you. I have planned my travel dates as May 17 and May 19.

ASSISTANT: Please let me know your desired connection limit?

USER: Sure, I am looking for single connecting flight.

ASSISTANT: Do you have any class preference?

USER: I would choose economy class due to my budget is very low.

ASSISTANT: Can I know your name?

USER: Sure, myself Amy Young.

ASSISTANT: Here is a connecting flight with fare 200 and 1027 as flight number. Shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket is confirmed in economy class and provided by Spirit airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.