Hi.
user
Hello, how may I aid you today from my end?
assistant
I am Frank White. Can you please help me in booking my flight ticket from DCA to BOS?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
Ok, my travelling dates are Nov 12 and Nov 14.
user
Please allow me a moment.
assistant
I need direct flight to complete my trip.
user
Sorry  Frank White, there is no flight with 0 connection.
assistant
Ok, fine thank you for checking.
user
Thank you for reaching us.
assistant