Hi, I am Gary White.
user
Hello. How can I aid you today?
assistant
I want to meet my friend at Washington, DC-IAD, can you please book me a ticket?
user
Sure, I am here to help you. May I know your travelling dates?
assistant
My travelling dates are from 06/26 to 06/28.
user
Could you please help me with your source code?
assistant
My source airport code is Washington, DC-DCA.
user
Sorry Gary White, no flights found on your requested travelled dates.
assistant
Ok, no problem. Thank you.
user
Thank you for approaching us.
assistant