Hello.
user
Hello, how can I aid you for today?
assistant
I am looking to book a  flight ticket from DCA to BOS. Can you help me for that?
user
I am here to help you about that. Can you please provide your planned dates of journey?
assistant
My travelling dates are Dec 17 and Dec 19.
user
Do you need any connecting flight for your journey?
assistant
No.
user
Can you please provide your name for further proceeding?
assistant
My name is Sharon Wright.
user
Do you need any other requirements for your journey?
assistant
My depart time is evening.
user
Sorry to say this Sharon Wright, there are no flights to your region on your planned dates of journey.
assistant
That's ok, thank you for checking.
user
You are welcome, thank you for reaching us.
assistant