You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit High Line in New York, NY-JFK.Can you please help me out?

ASSISTANT: Sure, may I know your price limit to book a ticket?

USER: My flight price should not be more than 200.

ASSISTANT: Noted, kindly share your preferred dates.

USER: The preferable dates are 11/17 and 11/19.

ASSISTANT: Ok, could you please mention your source code to proceed further?

USER: Sure, the source code is from CA-OAK.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: Ok, no problem.

ASSISTANT: Thanks for reaching us, have a nice day. May I know your name for documentation purpose?

USER: Sure, my name is Carol Rodriguez.

ASSISTANT: Thanks for reaching us, have a nice day.

USER: Thank you for your information.