You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Lisa Clark, I am looking for a direct flight on 02/26 to meet my parents, can you book a flight for me?

ASSISTANT: Sure, may I know your planned return date?

USER: I will return on 02/28.

ASSISTANT: May I know your take off and landing points?

USER: I will fly from NC-CLT to NY-JFK.

ASSISTANT: Do you need any connecting flight?

USER: I need a connecting flight.

ASSISTANT: We found a direct flight,shall I proceed with booking?

USER: Sure.

ASSISTANT: I regret that there are no flights found with the connection limit.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.