Instead of google algrothim fetching key information, you can communicate the key data points to Google using Schema.
Google is more focusing on structured data. Few days back, google come-up with SCheme for
- Performers Event
- Official Ticket Links
- Venue Events
- Delegated Event Listings
Using these scheme, you can communicate precious information to google. These scheme gives more control to publishers to display key data points in search results.
Google Strategy – In future, instead of driving traffic to website from Google, they make the user to do transcations in Google search result itself.
Google is a reputable & big brand. There revenue model is to leverage from big brand.