You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Jacob Lewis here. I want to visit a flower show. Can you book a flight ticket from DEN -DTW?

ASSISTANT: Sure, can you share your journey dates?

USER: My planned travel dates are 11/05 and 11/07.

ASSISTANT: Do you have any preferences?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Do you have any specifications?

USER: Make sure that my return and departure time should be in afternoon only.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.