You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Gray Lee. On 12/15, I want to start my journey from Charlotte, CLT. Would you help me in booking my flight ticket to New York, JFK to visit Brooklyn botanical garden?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your return date?

USER: I intend to return on 12/17.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight with your given details. Shall I proceed?

USER: Do not proceed. I need a connecting flight. Thank you for kind service.

ASSISTANT: Ok. Thanks for choosing us.