fix: properly assign selected pickups

src/Form/Model/BookingData.php

@@ -45,7 +45,7 @@ class BookingData
                     ->getTransportationServiceForParticipantAndDirection($index, 'H');
                 $participantData->transportationServiceFro = $booking
                     ->getTransportationServiceForParticipantAndDirection($index, 'R');
-                $participantData->pickupTo = $booking->getPickupForParticipant($index);
+                $participantData->pickup = $booking->getPickupForParticipant($index);
             }
 
             $instance->participants[$index] = $participantData;