You are a flight assistant. 
 USER: Hello. I am Raymond Brown.

ASSISTANT: Hello, how can I assist you today?

USER: I want a flight with connection limit 0, can you help me in booking a ticket?

ASSISTANT: Sure, I will try my level best to serve you. Can you please share your airport codes of travelling?

USER: It is a round trip, so I am starting from JFK.

ASSISTANT: May I know your journey dates to proceed further?

USER: My desired travel dates are 12/07 and return on 12/09.

ASSISTANT: AA airlines is providing service on this route with 0 connection limit, shall I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed successfully with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.