You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to visit Central Park with my friends at LGA, can you help me with booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are Nov 01 and Nov 03.

ASSISTANT: May I know your source airport code?

USER: My source airport code is EWR.

ASSISTANT: Do you prefer to travel in connecting flight in direct flight?

USER: I need a connecting flight.

ASSISTANT: Can you provide me your name to proceed further?

USER: I am Karen King.

ASSISTANT: Sorry Karen King, there is no flight as per your requirement.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us Karen King.