void BitlaDestinations()
    {
        try
        {
            BitlaAPILayer o = new BitlaAPILayer();
            o.ApiKey = BitlaConstants.API_KEY;
            o.URL = BitlaConstants.URL;
            DataSet dB = o.GetDestinationPairs();

            DataTable dtOrigin = dB.Tables["origin"];
            DataTable dtDestination = dB.Tables["destination"];

            objBAL = new ClsBAL();
            foreach (DataRow dataRow1 in dtOrigin.Rows)
            {
                DataRow[] drArray2 = dtDestination.Select("destination_pair_Id = '" + dataRow1["destination_pair_Id"].ToString() + "'");
                foreach (DataRow dataRow2 in drArray2)
                {
                    objBAL.AddBitlaDestinations(dataRow2["id"].ToString(), dataRow2["name"].ToString(),
                        dataRow1["id"].ToString());
                }
            }
        }
        catch (Exception)
        {
            throw;
        }
    }