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: cover.close_cover(), cover.open_cover(), cover.stop_cover(), cover.toggle(), fan.decrease_speed(), fan.increase_speed(), fan.toggle(), fan.turn_off(), fan.turn_on(), cover.close_cover(), cover.open_cover(), cover.stop_cover(), cover.toggle(), light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
cover.basement 'Basement Blinds' = closed
light.back_courtyard_lifx 'Back Courtyard Light' = on
light.downstairs_entryway_mqtt 'Downstairs Entryway Light' = on;mediumseagreen (108, 191, 95);25%
light.downstairs_office_mqtt 'Downstairs Office Light' = off;darkslategray (23, 85, 50);28%
fan.living_room_center 'Center living room fan' = on
lock.rear_gate 'Rear gate lock' = unlocked
light.downstairs_sideyard_homekit 'Downstairs Side Yard Light' = on
cover.basement 'Basement Garage Door' = closed
timer.garage_door_1 'Garage door timer' = paused
light.study_1 'Study Lights' = on;55%
light.front_office_mqtt 'Front Office Light' = off
light.living_room_1 'Living Room Lights' = on;72%
cover.front_window 'Front Window Blinds' = closed
user
can you set study lights's brightness level to 21 percent?
assistant
brightening study lights to 21%.
```homeassistant
{"service": "light.turn_on", "target_device": "light.study_1", "brightness": 0.21}
```