Hi,
In Windows 10 version 2004, Cortana is a productivity assistant instead of a personal assistant, hence the changes. This is a part of ongoing efforts to redesign Cortana. You may see some changes in the future, but not that come under "personal assistance".
Cortana in the upcoming Windows 10 release: focused on your productivity with enhanced security and privacy
https://blogs.windows.com/windowsexperience/202...