function getReview($flightDesc)
 {
     ini_set('display_errors', 'On');
     $db = "w4111c.cs.columbia.edu:1521/adb";
     $conn = oci_connect("kpg2108", "test123", $db);
     $stmt = oci_parse($conn, "Select u.fname,f.flight_desc,r.travel_date,r.description from review r join flight f on R.FLIGHT_ID = F.FLIGHT_ID join users u on R.USER_ID = u.user_id where F.FLIGHT_DESC = '" . $flightDesc . "'");
     oci_define_by_name($stmt, 'NUM_ROWS', $this->num_rows);
     oci_execute($stmt);
     oci_close($conn);
     $arrayOfReviewDetails = array();
     while ($row = oci_fetch_row($stmt)) {
         $review = new Review();
         $review->setFlightName($row[0]);
         $review->setFlightDescription($row[1]);
         $review->setTravelDate($row[2]);
         $review->setReviewDescription($row[3]);
         array_push($arrayOfReviewDetails, $review);
     }
     return $arrayOfReviewDetails;
 }