You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to schedule my trip to visit New York. Can you please help me in reserving the ticket from MSP to JFK?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning to leave on Dec 11 and again I will return back on Dec 13.

ASSISTANT: May I know your connection limit?

USER: I am flexible with single connection.

ASSISTANT: Ok, is there any class preference?

USER: I am planning to travel in business class.

ASSISTANT: Do you need any other specifications?

USER: My return time is afternoon.

ASSISTANT: Can I know your name please to proceed further?

USER: Myself Brenda White.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: Not a big deal, anyhow thank you very much for your information.

ASSISTANT: Thanks for contacting us.

USER: You are most welcome.