public void InsertIntoReservation()
        {
            string   egnClient  = inOut.ReadEgnClient();
            string   roomNumber = inOut.ReadRoomNumber();
            DateTime startDate  = inOut.ReadStartDate();
            DateTime finishDate = inOut.ReadEndDate();
            decimal  pay        = inOut.ReadPayment();
            string   payType    = inOut.ReadPaymentType();

            bool isAdd = insert.InsertIntoReservation(egnClient, roomNumber, startDate, finishDate, pay, payType);

            if (isAdd)
            {
                inOut.PrintMessage(message.MessageInsertReservationTrue());
            }
            else
            {
                inOut.PrintMessage(message.MessageInsertReservationFalse());
            }
        }