chore: streamline property naming

src/Service/TravelDataService.php

@@ -511,6 +511,39 @@ class TravelDataService
         }
     }
 
+    /**
+     * Fetch availability data with short-term caching.
+     *
+     * Retrieves availability information from the API with caching to reduce
+     * API calls during booking form interactions. Uses a short TTL to ensure
+     * reasonably fresh data while avoiding excessive API requests.
+     *
+     * @param int $dateId The travel date ID for API call
+     * @param int $ttl    Cache TTL in seconds (default: 60 seconds)
+     *
+     * @return BaseData|null The availability data or null if not available or error occurred
+     */
+    public function getAvailabilityDataCached(int $dateId, int $ttl = 60): ?BaseData
+    {
+        $cacheKey = sprintf('availability_%d', $dateId);
+
+        try {
+            return $this->cache->get($cacheKey, function (ItemInterface $item) use ($dateId, $ttl) {
+                $item->expiresAfter($ttl);
+
+                return $this->getAvailabilityData($dateId);
+            });
+        } catch (InvalidArgumentException $e) {
+            $this->logger->error('Cache error in getAvailabilityDataCached', [
+                'dateId' => $dateId,
+                'error' => $e->getMessage(),
+            ]);
+
+            // Fallback to direct API call
+            return $this->getAvailabilityData($dateId);
+        }
+    }
+
     /**
      * Apply availability data to travel services.
      *