private string EvaluateMessage(string sMc)
        {
            var strResponse = "";

            try
            {
                //conferenceServices.LogMessage(string.Format("Evaluate message {0} {1}", twilioPhoneNumber, sMc));

                //conferenceServices.LogMessage("about to enter switch");

                //conferenceServices.LogMessage(sMc);

                //if (string.Equals(sMc.ToUpper().Trim(), "STATUS"))
                //    conferenceServices.LogMessage("OK Check");

                //if (sMc.Trim().ToUpperInvariant() == "STATUS")
                //    conferenceServices.LogMessage("OK Check");



                switch (sMc)
                {
                case "STATUS":       // Return current status
//                        conferenceServices.LogMessage("Entering here STATUS  ");
                    strResponse = conferenceServices.returnStatus(twilioPhoneNumber);
                    break;

                case "STATUS 1":     // Update Status to Available
//                        conferenceServices.LogMessage("Entering here STATUS 1 ");
                    strResponse = conferenceServices.updateStatus(1, twilioPhoneNumber);
                    break;

                case "STATUS 0":     // Update Status to not available
//                        conferenceServices.LogMessage("Entering here STATUS 0 ");
                    strResponse = conferenceServices.updateStatus(0, twilioPhoneNumber);
                    break;

                default:
                    strResponse = "Invalid Command. Keywords are Status = retrieving status, Status 0 =  updating status to not available, status 1 =  updating status to available";
                    break;
                }

                conferenceServices.LogMessage(sMc, smsFromPhonenumber, twilioPhoneNumber, strResponse);
            }
            catch (Exception ex)
            {
                conferenceServices.ErrorMessage(string.Format("|Error Message - {0}| 1.Source {1} | 2.Trace {2} |3.Inner Exception {3} |",
                                                              ex.Message,
                                                              ex.Source,
                                                              ex.StackTrace,
                                                              ex.InnerException));
                throw;
            }
            return(strResponse);
        }