header("Location: ../view/BookTicket.php");
 } else {
     if ($_SESSION['action'] == "logout") {
         session_destroy();
         header("Location: ../view/Login.php");
     } else {
         if ($_SESSION['action'] == "readReview") {
             unset($_SESSION['listOfReviews']);
             header("Location: ../view/ReadReviews.php");
         } else {
             if ($_SESSION['action'] == "writeReview") {
                 header("Location: ../view/WriteReviews.php");
             } else {
                 if ($_SESSION['action'] == "displayReview") {
                     $review = unserialize($_SESSION['review']);
                     $listOfReviews = $reviewModel->getReview($review->getFlightDescription());
                     $_SESSION['listOfReviews'] = serialize($listOfReviews);
                     header("Location: ../view/ReadReviews.php");
                 } else {
                     if ($_SESSION['action'] == "insertReview") {
                         $review = unserialize($_SESSION['review']);
                         $insertToken = $reviewModel->insertReview($review);
                         if ($insertToken > 0) {
                             $arrayOfBookings = $bookingModel->getBookings($_SESSION['userId']);
                             $_SESSION['bookingsArray'] = serialize($arrayOfBookings);
                             header("Location: ../view/Startup.php");
                         } else {
                             session_destroy();
                             header("Location: ../view/Error.php");
                         }
                     } else {