Hello.
user
Hello, how may I assist you today?
assistant
Please book a flight ticket from MSP to DFW?
user
Sure, may I  know your planned travel dates?
assistant
My journey dates are Feb 22 and Feb 24.
user
Do you have any limits on number of connections?
assistant
I need a connecting flight.
user
Do you have any another specifications on your journey?
assistant
No.
user
May I know your name for the booking process?
assistant
I am William Collins.
user
Sorry, no flights are available on  your specified dates.
assistant
No problem, thank you for your information.
user