You are a flight assistant. 
 USER: Hello, I am Nancy Hernandez.

ASSISTANT: Hello, How can I aid you today?

USER: I need to visit Atlanta, GA - ATL on 10/09 for movie locations.

ASSISTANT: Sure, May I know the  Source and return date?

USER: I will start from New York,NY - LGA on 10/09 and retun on 10/11. Make sure that I need one connection.

ASSISTANT: Sorry to tell that there is no flight found based on your requirements.

USER: Ok, no issue. Thanks for your information.

ASSISTANT:  Thank you for contacting us.