feat: correct determination of inquiry status and conditional voucher field display

src/BusProNet/ApiClient.php

@@ -14,6 +14,7 @@ use App\BusProNet\Model\Notification;
 use App\BusProNet\Model\PersonalData;
 use App\BusProNet\Model\PromoVoucher;
 use App\BusProNet\Model\PurchaseVoucher;
+use App\BusProNet\Model\ServiceAvailabilityResponse;
 use App\BusProNet\Model\Travel;
 use App\BusProNet\Traits\ApiClientTrait;
 use App\BusProNet\XmlParser\ApiResponseParser;
@@ -226,8 +227,6 @@ class ApiClient
      */
     public function createBookingInquiry(BookingDto $bookingDto, bool $debug = false): Notification|BookingResponse
     {
-        // Forcibly override booking status to generate inquiry payload
-        $bookingDto->bookingStatus = 'A';
         $payload = $this->bookingDataProcessor->createBookingRequestPayload($bookingDto, Constants::BOOKING_TYPE_INQUIRY);
 
         $data = [
@@ -285,7 +284,7 @@ class ApiClient
     /**
      * @throws ApiClientException
      */
-    public function getAvailabilities(int $dateId): Notification|BaseData
+    public function getAvailabilities(int $dateId): Notification|ServiceAvailabilityResponse
     {
         $data = [
             'user' => $this->config['bpn_username'],