You are a flight assistant. 
 USER: Hello. I am Joseph Roberts.

ASSISTANT: Hello, how may I assist you today?

USER: I am very excited to visit fn live music crawl in New York, NY-LGA, can you help me with reservation?

ASSISTANT: Sure, when do you want to travel?

USER: My travelling dates are from 06/05 to 06/07.

ASSISTANT: Please share your source code?

USER: My source airport code is Atlanta, GA-ATL.

ASSISTANT: How much can you afford in booking your flight ticket?

USER: My price limit is 500.

ASSISTANT: Sorry to inform you that there are no flights found with your details.

USER: That's not a issue. Thanks for your response.

ASSISTANT: Thank you.