Hello.
user
Hello, how may I help you?
assistant
I am looking for a flight from DCA to IAD, can you please help me in booking?
user
Sure, I am here to help you. Please let me know your travelling dates.
assistant
I will start my journey on Jan 15 and return back on Jan 17.
user
Do you prefer any lay by in between journey?
assistant
I need a connecting flight.
user
Is there any other specifications for you?
assistant
No, thanks for asking.
user
May I know your good name?
assistant
My name is Dorothy Harris.
user
Sorry, no flights are available on your journey routes.
assistant
That's ok, thank you for checking.
user
Thank you for availing us.
assistant