You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Kevin Hall, I need a flight with one connection to Atlanta to visit my friend at Central Park, can you help me to find a flight?

ASSISTANT: Sure, May I know the travel codes?

USER: My airport code for destination is GA-ATL and source point is AZ-PHZ.

ASSISTANT: Sure, Please help me with your travel dates.

USER: I would like to travel on 11/25 and I will return on 11/27. I need a flight under price of 500.

ASSISTANT: Sorry, No flights found with your dates. Thank you for opting us.

USER: Thank you for helping me.