Hello.
user
Hello. How can I help you?
assistant
Please help me to book a flight ticket from DEN to MSP.
user
Can I know your travelling dates?
assistant
My travel dates are 15 to 17 of Dec.
user
Do you have specification?
assistant
I would like to travel in business class with a connecting flight.
user
Can I know your name?
assistant
Please book a ticket with the name of Mary Jackson.
user
Sorry, there is no flight with your requirement.
assistant
Oh! it's ok, I will choose another source to reach my destination. Thank you.
user
Thank you.
assistant