It would be great to have a Vacation Planning Power App as a sample app to be used with "Dataverse for Teams"
This would enable every organization which uses Microsoft Teams to easily do the typical vacation planning tasks.
ps: The existing Power App samples for "Dataverse for Teams" are excellent:
https://docs.microsoft.com/en-us/powerapps/teams/use-sample-apps-from-teams-store#sample-app-updates
Having templates team take a look!