Hello.
user
Hello.
assistant
Helen Roberts here.
user
How may I serve you?
assistant
I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?
user
Sure, I will help you in flight ticket booking.
assistant
Thanks.
user
Ok, now please share your travel dates?
assistant
My travelling dates are from 06/25 to 06/27.
user
Sure, may I know your airport codes please?
assistant
My airport codes are from BOS to IAD.
user
Thanks for waiting patiently.
assistant
My pleasure.
user
But I am sorry to say that there are no flights available.
assistant
Anyway, thanks for the information.
user
Thank you.
assistant