Hello.
user
Hello, how can I help you?
assistant
Please book me a flight ticket from IAD to MSP to meet my family.
user
May I know your desired travel dates please?
assistant
I have planned to travel on Feb 12th and return on Feb 14th.
user
May I know your name please?
assistant
Myself Dorothy Jones.
user
Do you have any other specifications?
assistant
Yes, I like direct flight with business class.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Ok, no problem. Thank you.
user
Thank you for opting us.
assistant