Hi, Stephen Lopez here.
user
Hello, what can I do for you?
assistant
I am planning to present a seminar at Washington, DC - IAD. Can you please book a  ticket in a direct flight?
user
Sure, may I know your source airport code?
assistant
My origin is Orlando, FL - MCO.
user
When do you planned your journey dates?
assistant
I planned to depart on 10/22 and return on 10/24.
user
Is there any price limit for you?
assistant
I can pay 500 only.
user
Ok, please wait a moment.
assistant
Sure, I will wait for your response.
user
Sorry to say that there is no direct flight found on your requested dates.
assistant
Ok, no issue. Thanks for your information.
user
Thanks for opting us, have a nice day.
assistant