If we ask the application what the temperature is, how will it respond without knowing which room to look for? As it is right now, it will not give any desired results back.

Click on the intent, GetRoomTemperature, in the Intent name field. As we are now in preview, we can add Action Parameters, as well as selecting the Fulfillment box in the Action Info section. Add a new Action Parameter, naming it Rooms. The entity type should be set to Rooms, and you should select Rooms as the phrase list.

In the Prompt field, enter a sentence that will be used as the response if this parameter is missing. For instance, we can add, What room do you want the temperature for?.

The intent dialog should look like the following screenshot:

Publish the updated application and head back to Visual...