Hi.
user
Hello. How may I aid you?
assistant
I want to book a ticket from DEN to BOS, hope you are helping me out.
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
Ok, my trip dates are from Sept 21 to 23.
user
Are you fine with connecting flight?
assistant
I need a direct flight.
user
Do you have any other requirements to be met?
assistant
No.
user
Let me know your name?
assistant
Sure, I am Nancy Miller.
user
Sorry to say, no flight is available for you.
assistant
It's ok, thanks for your service.
user
Thank you for reaching us.
assistant