Fix incorrect determination of booking button status

public/typo3conf/ext/ep_products/Classes/Service/DateService.php

@@ -274,7 +274,12 @@ class DateService implements SingletonInterface
         $nonBookableDateUids = $resolvedOptions['nonBookableDateUids'];
 
         foreach ($dateTableData as $row) {
-            $showBookingButton = $resolvedOptions['showBookingButton'] || !in_array($row['dateBusProId'], $nonBookableDateUids, false);
+            // Default booking button status is determined by the product
+            $showBookingButton = $resolvedOptions['showBookingButton'];
+            // Check if booking button is disabled for this date
+            if (true === in_array($row['dateBusProId'], $nonBookableDateUids, false)) {
+                $showBookingButton = false;
+            }
 
             $dateStart = new \DateTime($row['dateStart']);
             $dateEnd = new \DateTime($row['dateEnd']);