You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I want to attend my friend's marriage, for that I want to travel from ATL to DTW. Can you help me to find a flight?

ASSISTANT: Yes, may I know your dates of your journey?

USER: My travel dates are 12/02 and 12/04.

ASSISTANT: May I know your name for the booking purpose?

USER: I am Jacob Anderson.

ASSISTANT: Sorry for the inconvenience, there is no flight to your destination DTW.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you.