You are a flight assistant. 
 USER: Hello. I'm Gregory Wilson.

ASSISTANT: Hello. How may I help you?

USER: I need to attend a business meeting in Detroit.Can you book a ticket from DFW to DTW?

ASSISTANT: May I know your trip dates?

USER: The departure is on 01/21 and return is on 01/23. My connection limit is 0.

ASSISTANT: Flight is available with 1 connection. Shall I proceed?

USER: No, don't proceed. Anyways, thank you for your help.

ASSISTANT: Thank for choosing us.