You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am looking to book a flight ticket from PHL to JFK. Can you help me for that?

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

USER: My travelling dates are May 21 and May 23.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to book a single connecting flight.

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

USER: My airline preference is airline cost.

ASSISTANT: May I know your name to proceed further?

USER: My name is Anthony Hill.

ASSISTANT: We found a Spirit airlines, flight number-1024 connections-1 class-economy and fare is 200. Shall I proceed with the booking?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.