Hello.
user
Hello, how can I aid you?
assistant
I am Jack wilson and I want to book a flight ticket to attend a science fair program at MN-MSP from  DC-DCA.
user
Can you provide journey dates?
assistant
My travelling dates are from 05/24 to 05/26.
user
Thanks for the information. We have found a direct flight with UA airline. Do you want any connections?
assistant
I need a flight with 1 connection.
user
Unfortunately, we did not found any flights. Thanks for choosing us.
assistant
Thanks for your service.
user