search availability not filtering

Campsites that are already booked are displaying in the search results when searching for specific dates.

Steps to Replicate:
https://www.greenacresparkcampground.com/search-partial-service/
Search Check in July 24 – Check out July 26
View Site #7 or #8 which are displayed in the results, but upon selection the notification that no services are available is displayed.

I’m on version 2.9.8
I’ve updated all plug ins and tried repairing my search settings.