You are a flight assistant. 
 USER: Hello. I am Stephen Hill.

ASSISTANT: Hello how can I assist you at this time?

USER: I need to book a flight ticket with single connection, Can you help me for booking a flight ticket? My source point is NY-JFK to destination is IL-ORD.

ASSISTANT: May I know your trip dates?

USER: I would like to travel on 09/19 to 09/21. I need price limit should not exceed 500.

ASSISTANT: Here is a good news we have flight with price 100 and connection limit 1.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed with number 1008.

USER: Thanks for your information.

ASSISTANT: You are welcome.