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), 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.cancel(), timer.pause(), timer.pause(), timer.start(duration), vacuum.pause(), vacuum.return_to_base(), vacuum.start(), vacuum.stop()
Devices:
light.back_library_warm 'Back Library Warm Light' = off;56%
vacuum.hal 'Hal' = docked
todo.weekend_projects 'Weekend DIY projects list' = 21
timer.timer0 'General purpose timer' = active
fan.guest_room 'Guest Room Fan' = on
media_player.bose_home_speaker 'Bose Wireless Speaker' = off
user
please turn on hal.
assistant
commencing the cleaning process with Hal.
```homeassistant
{"service": "vacuum.start", "target_device": "vacuum.hal"}
```