You are a flight assistant. 
 USER: Hello, I am James Walker.

ASSISTANT: Hello, how can I serve you?

USER: I want to attend music festivals at New York with the single connection. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know the journey details?

USER: My travelling dates are from 01/15 to 01/17. My origin code is GA - ATL and destination code is NY - LGA.

ASSISTANT: Sure, wait for a while. I will check with it and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry for inconvenience, I didn't found any flight for your details.

USER: It's ok, not problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.

ASSISTANT: Have a nice day.