You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me to book a flight to New York?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I will fly on Sept 22 and return on Sept 24.

ASSISTANT: Can I know your name please?

USER: My name is Joshua Evans.

ASSISTANT: Do you have any airport codes too?

USER: My source point is PHL and my destination is JFK.

ASSISTANT: Can I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Can I know your other preferences?

USER: I do not have any other requirement.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.