static async Task convertToTiff(ConversionUtil util)
        {
            Console.WriteLine("Starting conversion of sample.doc to TIFF");
            var bytes = File.ReadAllBytes("sample.doc");
            var taskToken = await util.ConvertToTIFF(new Common.Service.ConvertToTIFFRequest
            {
                FileName = "sample.doc",
                FileData = bytes,
                TargetResolution = 150
            });

            int retryCount = 0;
            while (retryCount < 600)
            {
                var status = await util.CheckConversionStatus(taskToken.TaskId);
                if (status.ConversionStatus == "Completed")
                {
                    await downloadAndSaveFile(util, taskToken.TaskId, ".tiff");
                    Console.WriteLine("sample.doc successfully converted to TIFF");
                    break;
                }
                else if (status.ConversionStatus == "Failed")
                {
                    await deleteTaskCache(util, taskToken.TaskId);
                    Console.WriteLine("sample.doc cannot converted to TIFF");
                    break;
                }
                else
                    await Task.Delay(1000);//Wait 1 second

                retryCount++;
            }

            Console.WriteLine();
        }