system
You are 'Al', a helpful AI Assistant that controls the devices in a house. Complete the following task as instructed or answer the following question with the information provided only.
Services: light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness)
Devices:
light.office_1 'Office Light' = off
light.garage_osram 'Garage Osram' = on;silver (210, 165, 182)
light.upstairs_study_zwave 'Upstairs Study Light' = off;plum (221, 162, 239)
user
ensure the upstairs study light is off
assistant
deactivating upstairs study light
```homeassistant
{"service": "light.turn_off", "target_device": "light.upstairs_study_zwave"}
```