You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I am Michael Scott.

ASSISTANT: OK.

USER: I am planning to book a direct flight ticket to Detroit to meet my old friend.Can you please help me in that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could please share me with  your journey dates?

USER: My journey dates are from 09/13 to 09/15.

ASSISTANT: Can you please share me your journey locations?

USER: It's a round trip to Detroit, MI-DTW.

ASSISTANT: OK, please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry to inform you there is no direct flights with your journey dates.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us, have a good day.