public void append(BookingsData bookingData)
        {
            MessageQueue MyMQ = new MessageQueue(@".\private$\" + queueName);

            MyMQ.Send(bookingData, "Transfert");
            MyMQ.Close();
        }
        public void Reserve(BookingsData data)
        {
            Console.WriteLine("Reserving : " + data);
            MessageAppender appender = new MessageAppender(QUEUE_NAME);

            appender.append(data);
        }