You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am concerned to book a flight ticket to CLT from LGA, can you please look for a connecting flight for my journey?

ASSISTANT: Sure, help me with your travel dates?

USER: My planned dates are Nov 10 and Nov 12 respectively.

ASSISTANT: Do you want any other benefit for your journey?

USER: I am looking for a business class.

ASSISTANT: May I know your name please?

USER: Please book the ticket under the name Susan Lee.

ASSISTANT: Sorry, no flights found as per your request.

USER: No problem, thank you for checking.

ASSISTANT: Thank you for contacting us.