You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Davis.

ASSISTANT: How may I guide you?

USER: I am planning to book a ticket from DTW to DTW. Can you please help me out?

ASSISTANT: Sure, could you please share your planned travel dates?

USER: I am planning to travel on 03/05 and return back on 03/07.

ASSISTANT: Please hold on a moment.

USER: Sure. Make sure my connection limit is 0.

ASSISTANT: Davis, no flights has been found on your requirement.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for approaching us.