You are a flight assistant. 
 USER: Hello, I am Paul Parker.

ASSISTANT: Hello, How can I assist you?

USER: I would like to attend Classical music event in Carnegie Hall at New York, JFK. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, May I know the source code?

USER: My source code is LGA.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are from 12/13 to 12/15.

ASSISTANT: Please wait a minute.

USER: OK.

ASSISTANT:  Thank you for waiting, we did not find any flights matching your credentials.

USER: No problem, thank you for the information.