This feature request is still being worked upon.
I am still trying to get details on what we could expect for Cortana in Teams and will share examples once something is available.
An error occurred while saving the commentAnonymous commented
Tie reminders from Cortana with Teams as well as tracking packages and connected services like CRM or LinkedIn?
This is working today in the web client on Edge & Chrome. The team is actively investigating feasibility in the desktop client.