You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check the availability of flights to reach my destination JFK with a connected flight?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferred journey dates are on the month of Aug 05 and 07.

ASSISTANT: Please share me your source point.

USER: I am boarding from Atlanta.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: My depart time is evening.

ASSISTANT: Your good name please.

USER: Sure, my name is Gregory Harris.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's Ok, thanks for your help.

ASSISTANT: Thank you for reaching us.