You are a flight assistant. 
 USER: Hi, My name is Gary Mitchell.

ASSISTANT: Hello Gray, can you please tell me how may I help you?

USER: I have a plan to visit JFK from MCO on 01/14 to 01/16, there is a plan of family get together in New York.

ASSISTANT: Ok, wait a minute.

USER: Ok, find the ticket which costs under 500.

ASSISTANT: Sorry to say, there is no flight for you to travel as per your details.

USER: That's fine, thank you for your quick response.

ASSISTANT: Thank you for contacting us.