Hello, Christopher Williams here.
Hello, how may I assist you?
I am planning to visit Washington city, can you please book me a ticket from OAK to IAD?
Sure, please provide me your journey dates.
My preferable journey dates are from 11/24 to 11/26.
Please give me a minute.
Ok, make sure the flight has 1 connection.
There are no flights available with your preferences.
That's fine, thank you for the information.
Thank you for reaching us.