Hi.
user
Hello. How may I help you?
assistant
I am Lisa Gonzalez. I need to book a flight from DEN to DTW.
user
Please share your trip dates.
assistant
My preferable dates are from 01/29 to 01/31.
user
Please hold on for a while.
assistant
Ok, take your time.
user
Sorry, no flight is available on your route.
assistant
Ok, no problem. Thank you for helping me.
user
Thank you for choosing us.
assistant