You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from DEN to DTW?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my travel dates are from Sept 28 to Sept 30.

ASSISTANT: Do you need any connections?

USER: I need a break in between my journey.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Nancy Thompson.

ASSISTANT: Sorry, there is no flight found with your details.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.