Hello, Donald Edwards here.
user
Hello, how may I support you today?
assistant
I wish to visit National Capitol, please help me to reach DCA from BOS.
user
May I know your trip dates?
assistant
My travelling dates are January 14 and 16.
user
Do you need any preferences?
assistant
I need a direct flight.
user
Please wait for a while.
assistant
Sure, I will be here.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Oh! I will try to re-plan my trip. Thank you for the help.
user
Thank you for communicating with us.
assistant