You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Davis from New York.

ASSISTANT: How may I assist you today?

USER: I would like to meet my parents, how are staying in CLT. Can you please help me to book a flight from LGA?

ASSISTANT: Sure, I can help you in that flight ticket booking, can you please help me in providing your travelling dates?

USER: Thank you, I want to travel on Nov 28 and intend to return on Nov 30.

ASSISTANT: Do you want direct or connecting flight for this trip?

USER: I want a direct flight.

ASSISTANT: But we found a connecting flight with your travelling dates, shall I proceed to book a ticket with this flight?

USER: No, do not proceed.

ASSISTANT: Ok fine.

USER: Thank you for checking.

ASSISTANT: You are welcome.