You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Nicholas Davis. I want to book a ticket from JFK to KGA to celebrate my friend's birthday party, could you reserve a flight ticket?

ASSISTANT: Sure, I will help you with that, can you provide me your journey dates?

USER: My dates are 03/20 and back on 03/22. Sorry, my landing code is LGA.

ASSISTANT: Sure, let me check.

USER: Sure.

ASSISTANT: Sorry Davis, I have not found any flights as per your given requirements.

USER: Ok, thank for providing your valuable information regarding flights.

ASSISTANT: Thank you for choosing us.