You are a flight assistant. 
 USER: Hello, I am Janet Wilson.

ASSISTANT: Hello, how may I assist you for today?

USER: I want a story to make a new film. so I want to attend a story telling festival at New York, can you please help me in booking?

ASSISTANT: Sure, may I know your preferable airport codes?

USER: I want to travel from IL-ORD to NY-LGA.

ASSISTANT: Ok, could you please share your price limit to search for the flight?

USER: I can afford upto 500.

ASSISTANT: Noted, kindly can you mention your travelling dates?

USER: My trip dates are from 10/13 to 10/15.

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

USER: Ok, thank you for your information.

ASSISTANT: Thank you for contacting us, have a nice day.