Hello.
user
Hello, how may I guide you?
assistant
I am Barbara Harris, want to travel from MSP to BOS.
user
Sure, can I know your preferable dates?
assistant
My travelling dates are from 06/26 to 06/28.
user
I am sorry, there are no flights available.
assistant
It's ok, thank you for your help.
user
Thank you, have a good day.
assistant