You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you at present?

USER: Please book a ticket in business class to meet my family friend at Detroit, DTW.

ASSISTANT: Sure, kindly please share your connection limit.

USER: I want single connected flight.

ASSISTANT: From where do you want to depart?

USER: My source is Los Angeles, LAX.

ASSISTANT: Can you please share your planned journey dates?

USER: My travelling dates are Nov 29 and Dec 1.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Ok, I am Edward Parker.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights found based on your specified details,.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us.