Hello.
user
Hello. How can I help you today?
assistant
I am Dennis Williams, want to travel from IAD to BOS. Please help me in booking my ticket.
user
Sure, I can help you with that. May I know your preferable journey dates?
assistant
Sure, my trip dates are from 11/21 to 11/23.
user
Ok, please wait for a while.
assistant
Please check the flight with 1 connection and the fare should not exceed more than 500.
user
I'm sorry to inform you that there are no flights available for you on those dates.
assistant
It's ok, no issue. Thank you for your help.
user
Thank you for choosing us to serve you in ticket booking.
assistant