Hello.
user
Hello, how can I help you today?
assistant
I am Alexander Jackson. I want to book a ticket from IAD to DCA. Could you help me in booking?
user
Sure, may I know your planned travel dates?
assistant
My travelling dates are from 02/21 to 02/23.
user
Do you need halt in between your journey?
assistant
I need a direct flight.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there are no flights found with your given dates.
assistant
That's ok, no problem. Thank you.
user
Thank you for choosing us.
assistant