Hello.
user
Hello, how can I aid you?
assistant
My origin airport code is OAK and planning to book a plane ticket to IAD, please help me out.
user
Sure, I am delighted to help you. Can you please share your preferable dates to travel?
assistant
Thanks. Sure, I am planning to travel from 03/10 to 03/12.
user
May I know your good name please?
assistant
Sure, my name is Paul Phillips.
user
Sorry to inform you that there is no flight available in this route on your requested dates.
assistant
It's ok, thank you for the information.
user
Most welcome. Have a great day.
assistant