Steps to reproduce

1. Create an event and invite 3 people.
2. Open the "find a time" modal and look for suggested slots.
3. Observe that the recommendations are identical and not even free for all attendees.

Expected behavior

Automatic slots should be distinct and should be free for all attendees.

Actual behavior

It's the same slot three times and it is not free for all attendees.

Calendar app version

main, c.nc.c