fix: convert type to provide expected argument

src/Form/DestinationType.php

@@ -68,7 +68,7 @@ class DestinationType extends AbstractType
         $hotelLabel = null;
 
         if (null !== $hotelBusProId) {
-            $hotel = $this->hotelDataProvider->get($hotelBusProId);
+            $hotel = $this->hotelDataProvider->get((int) $hotelBusProId);
             $hotelLabel = sprintf('%s (%s)', $hotel->getName(), $hotel->getCode());
         }