Hello. I am Emily Parker.
Hello, how may I help you?
 Can you please help me in booking the ticket from DEN to DTW? As I'm planning to visit Detroit  hills.
Sure, I will help you with that. Can I have your travel dates please?
My travelling dates are 01/19 and return on 01/21.
Please wait for a moment.
Sure.
Sorry to say, no flight is available for you as per your requests.
No problem, thank you for your information.
Thank you for reaching us.