Hi.
user
Hello. How can I assist you?
assistant
I am Dennis Roberts. Can you please help me in booking my flight ticket in direct flight?
user
Sure, may I know travelling dates please?
assistant
My travelling dates are 10/17 and 10/19.
user
Your airport codes please?
assistant
My trip codes are DEN to BOS.
user
I am sorry no flights found on your route.
assistant
Ok, fine thank you for checking.
user
Thank you.
assistant