You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Shirley Green, I need a flight under fare of 200 to New York from Chicago to see my grand children.

ASSISTANT: Ok. May I know your journey dates?

USER: I like to return on 12/20 and fly to New York on 12/18.

ASSISTANT: And let me know your flight codes.

USER: I need a flight from airport IL- ORD to NY-JFK.

ASSISTANT: Do you have any connection limit? Thanks for your details.

USER: I would like to have a single connection flight.

ASSISTANT: We found that there was no flight found with your information.

USER: Ok. Thank you for helping me.

ASSISTANT: Thanks for availing us.