Hello. I am Dennis Brown.
user
Hello, how can I assist you for the day?
assistant
I have to attend a meeting in Charlotte, can you please help me to book a flight ticket from Minneapolis & St. Paul?
user
When you are willing to travel?
assistant
Thank you for accepting my request. My travel dates are Apr/09 and Apr/11.
user
Let me know your connection limit?
assistant
I need a direct flight to travel.
user
Do you have any other requirements?
assistant
The returning time of the flight should be in the afternoon.
user
Sorry, we found no flights on your given dates.
assistant
It's ok, not a problem with  that. Thank you for your time.
user
Thank you for reaching us.
assistant
You are welcome.
user