You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Susan Taylor. Can you please book a flight ticket from DEN to DTW?

ASSISTANT: Can I have your travelling dates?

USER: Sure, I need to travel on dates of 03/27 and 03/29.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, no flights found on your mentioned dates.

USER: It's ok fine, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyway, thank you for your time.