private async Task InitializeHubConnector()
        {
            hubConnector = new HubConnector();
            hubConnector.TTSResponseDelegate += HubConnector_TTSResponseDelegate;
            hubConnector.StartAsync();
            await Task.Delay(500);

            CurrentSpeech = "We invite you to experience the future of AI that will empower your employees with disabilities to pick a warehouse order and inspire your team.";
            Conversations.Add(new Conversation {
                IsAI = true, Message = CurrentSpeech
            });

            hubConnector.GetText2Speech("XamarinDemoApp", CurrentSpeech);
            CurrentSpeech = "Are you ready to start picking?";
            lastAIText    = CurrentSpeech;
            hubConnector.GetText2Speech("XamarinDemoApp", CurrentSpeech);
        }
 private void ExecuteHelpCommand()
 {
     Conversations.Add(new Conversation {
         IsAI = false, Message = "Help."
     });
     CurrentSpeech = "Ok, no problem! I will send a supervisor to help you.";
     lastAIText    = CurrentSpeech;
     Conversations.Add(new Conversation {
         IsAI = true, Message = lastAIText
     });
     hubConnector.GetText2Speech("XamarinDemoApp", CurrentSpeech);
 }