This incident has been resolved.

The workaround from Microsoft has been implemented.
We are monitoring the results.

Microsoft identified the issue and gave us a workaround.
It is currently being implemented by our team.

Microsoft acknowledge that the issue is on their side.
We are troubleshooting the issus with the engineering team

We are aware that LUIS services is encountering some trouble.
Your bot might not respond and the Try feature might not work properly.
We are working with Microsoft Azure Support to understand this issue.