You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I have to party at Detroit, so I need a flight ticket to DTW from my location EWR in the month of Dec. Can you please help me with flight ticket booking?

ASSISTANT: Sure, please provide your preferable travel dates.

USER: I have planned my dates on 13 Dec and return back on 15 Dec.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: Yes, please find the flight with one land over.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other preferences?

USER: I have planned to arrive back in the morning time my my destination DTW.

ASSISTANT: May I know your name?

USER: My name is Raymond Young.

ASSISTANT: Sorry, I did not find any flights for you.

USER: Sad to hear that one from your end, I can prefer any other source. Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.