Hello.
user
Hello, how may I guide you?
assistant
I am Alexander Wilson. Can you please book a flight ticket from CLT to DTW?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
Yes, my travel dates are 04/19 and 04/21.
user
Sorry Wilson, there is no flight in your route.
assistant
That's ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant