Hello.
user
Hello, how best can I aid you today?
assistant
Please help me in booking flight ticket from IAD to DCA.
user
Sure, when are you planning to start and return on?
assistant
My trip dates are Jan 19 to Jan 21.
user
Do you need a connecting flight?
assistant
I prefer to travel in connecting flight.
user
Do you have any other specifications?
assistant
No.
user
Can I know your good name?
assistant
Ashley Taylor here.
user
Thank you for your details, there are no flights found with the given details.
assistant
Ok, no problem. Thank you for checking.
user
Thank you.
assistant