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), 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()
Devices:
light.lifx_master 'Master Light' = off;42%
media_player.nursery 'Nursery Media Player' = off
light.upstairs_closet_zwave 'Upstairs Closet Light' = on;lime (13, 211, 11);48%
light.bathroom_2 'Bathroom Light' = on;silver (217, 202, 178);13%
user
increase master light's brightness to 20.
assistant
brightening master light to 20%.
```homeassistant
{"service": "light.turn_on", "target_device": "light.lifx_master", "brightness": 0.2}
```