You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket from BOS to DTW?

ASSISTANT: May I know your trip dates?

USER: My planned travel dates are Nov 03-05.

ASSISTANT: Do you have any connecting flight preferences.

USER: I prefer a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself, Timothy Clark.

ASSISTANT: No flights found as per your preferences.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for choosing us.