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()
Devices:
light.bathroom_1 'Bathroom Light' = off;lightgray (217, 198, 191)
fan.garage_workshop 'Garage workshop fan' = on
light.back_bedroom_warm 'Back Bedroom Warm Light' = off;yellowgreen (151, 229, 24);67%
light.pool 'Pool Light' = off
light.hallway 'Hallway Lights' = off;34%
light.front_sunroom_ge 'Front Sunroom Light' = on;38%
light.front_dining_ge 'Front Dining Light' = on;27%
media_player.nintendo_switch_dock 'Nintendo Console Dock' = off
light.kitchen_desk_warm 'Kitchen Desk Warm Light' = on;gray (129, 147, 89);94%
lock.safety_deposit 'Safety deposit box' = unlocked
light.kitchen_ceiling_cool 'Kitchen Ceiling Cool Light' = on;darkblue (9, 29, 148)
lock.fence_gate 'Fence gate lock' = locked
light.back_zen_warm 'Back Zen Light' = off;palegreen (168, 248, 145);65%
media_player.nursery 'Nursery Media Player' = off
user
can you set hallway lights's brightness level to 40 percent?
assistant
brightening hallway lights to 40%.
```homeassistant
{"service": "light.turn_on", "target_device": "light.hallway", "brightness": 0.4}
```