You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Cynthia Jones, I need a direct flight from New York to attend a meeting. Can you find a flight under price of 500.

ASSISTANT: Sure, Please provide your travelling dates?

USER: I will travel on 07/21 and return on 07/23.

ASSISTANT: Ok, Can you help me with your airport codes of travelling?

USER: My destination is NY-LGA and source code is NY-JFK.

ASSISTANT: Thank you for providing information. There is a flight found with single connection which does not matches your connection limit.

USER: No, I need a direct flight.

ASSISTANT: Sorry for the inconvenience. Thank you for reaching us.

USER: Thank you.