To get your Bandsintown dates displayed in Google's Knowledge Graph search, make sure you do the following:
1. Make sure your artist has a Wikipedia page.
2. Make sure your artist has a Music Brainz ID.
3. Display the Bandsintown tour dates widget on your official website.
4. Make sure the artist's official website is listed on their Wikipedia and Music Brainz pages.
Note: Google needs time to index the tour data. Dates should start showing in Google Search about two weeks after the above criteria are met.