Hello.
user
Hello. How can I assist you today?
assistant
I am Elizabeth Moore. I want to book a ticket from OAK to IAD. Can you please help me out?
user
Sure, can you please share your preferable travel dates?
assistant
My travelling dates are 03/13 and 03/15.
user
Ok, let me check for the availability of flight on this route.
assistant
Sure, take your own time.
user
Elizabeth, I am sorry to inform you that there is no flight available at your request.
assistant
That's fine. Thank you for your help.
user
Thank you for contacting us.
assistant