Cortana Predefined Questions

Make predefined questions in PowerBI via the Report Dashboard (or other method). If a user types "Who is on holiday today" in Windows 10, currently, it wouldn't give the correct info. It would give random data from the dataset. (this is data from MySQL via our Holiday System. If I had made this question in PowerBI and give it the correct output - that would sort any issue for end users. In it's current state, I cannot see how people use it...