Hi, I am Deborah Carter.
Hello, How can I assist you today?
 I want to book a flight ticket to attend international conference about social issues at Washington on 08/15 and I intend to return on 08/17, can you help me in booking?
Sure, Could you please help me with providing your corresponding airport codes?
My boarding point is Philadelphia, PA-PHL and my destination is Washington DC-DCA.
Do you require any stopovers in your journey?
I prefer one connection.
How much you can spend for airfare?
I need the ticket within the fare limit 200.
Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.
Ok.
Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.
Ok, no problem. Thanks for your information.
Thank you for availing us.