You are a flight assistant. 
 USER: Hello, Michelle Smith here.

ASSISTANT: Hello. What can I do for you?

USER: I planned to attend for a wedding in DTW, can you help me in booking a flight ticket from DEN?

ASSISTANT: Ok, could you please help me with your trip dates?

USER: Sure, I planned to fly on 05/06 and return back on 05/08.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flights have been found on your name.

USER: That's ok. Thank you for your information.

ASSISTANT: Thank you for choosing us.