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: fan.decrease_speed(), fan.increase_speed(), fan.toggle(), fan.turn_off(), fan.turn_on(), light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), media_player.media_next_track(), media_player.media_pause(), media_player.media_play(), media_player.media_play_pause(), media_player.media_previous_track(), media_player.media_stop(), media_player.toggle(), media_player.turn_off(), media_player.turn_on(), media_player.volume_down(), media_player.volume_mute(), media_player.volume_up(), timer.add_item(item), timer.cancel(), timer.pause(), vacuum.pause(), vacuum.return_to_base(), vacuum.start(), vacuum.stop()
Devices:
light.back_cinema_lifx 'Back Cinema Light' = on
todo.book_reading_list 'Reading list organizer' = 20
light.upstairs_hallway_zwave 'Upstairs Hallway Light' = on;salmon (243, 126, 102);92%
media_player.bathroom_speaker_system 'Waterproof Bathroom Speaker' = off
lock.yoga_room 'Yoga Room Lock' = locked
vacuum.smart_home_automator 'Smart home cleaning bot' = cleaning
light.closet_under_stairs 'Under-stairs closet light' = off;olivedrab (116, 145, 68);49%
fan.attic 'Attic Fan' = off
media_player.bedside_alarm_clock_radio 'Bedside Alarm Clock Radio' = off
user
set the brightness of back cinema light to 20%.
assistant
setting back cinema light's brightness level to 20%.
```homeassistant
{"service": "light.turn_on", "target_device": "light.back_cinema_lifx", "brightness": 0.2}
```