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.workbench 'Garage workbench light' = off;24%
lock.garage 'Garage Door Lock' = locked
light.back_entryway_lifx 'Back Entryway Light' = off;blue (13, 62, 233)
light.front_balcony_homekit 'Front Balcony Light' = off;slateblue (118, 64, 204);98%
light.basement_workshop_mqtt 'Basement Workshop Light' = on;mediumturquoise (70, 174, 209);48%
media_player.apple_tv 'Apple TV media player' = off
vacuum.upstairs_dyson 'Upstairs dust buster' = idle
fan.patio 'Patio Fan' = off
todo.book_reading_list 'Reading list organizer' = 26
media_player.samsung_tv 'Living room TV' = off
light.front_attic_homekit 'Front Attic Light' = off;khaki (228, 217, 151)
user
please start the patio fan
assistant
certainly, starting patio fan
```homeassistant
{"service": "fan.turn_on", "target_device": "fan.patio"}
```