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: cover.close_cover(), cover.open_cover(), cover.stop_cover(), cover.toggle(), 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(), switch.toggle(), switch.turn_off(), switch.turn_on(), 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.front_observatory_ge 'Front Observatory Light' = off;dodgerblue (33, 177, 226)
cover.rv_storage 'RV storage door' = open
light.upstairs_recreation_zigbee 'Upstairs Recreation Light' = off;mediumpurple (173, 134, 229);95%
light.downstairs_sideyard_homekit 'Downstairs Side Yard Light' = off
light.kitchen_sideboard_cool 'Kitchen Sideboard Cool Light' = off;mediumseagreen (47, 174, 114);99%
vacuum.upstairs_bathroom_vac 'Upstairs bathroom helper' = idle
cover.greenhouse 'Greenhouse door' = open
media_player.soundbar_living_room 'Living room soundbar' = off
lock.closet 'Closet Door Lock' = unlocked
timer.patio_lighting 'Patio ambiance timer' = idle
light.kitchen_winecellar_warm 'Kitchen Wine Cellar Warm Light' = off;0%
todo.car_maintenance_log 'Car maintenance tracker' = 24
lock.terrace_door 'Terrace door lock' = locked
switch.driveway_lights 'Driveway lighting control' = off
media_player.nintendo_switch 'Nintendo Switch' = on;Friends: The Complete Seventh and Eighth Seasons;vol=0.6
user
set a fifty minutes patio ambiance timer.
assistant
commencing timer for a duration of fifty minutes.
```homeassistant
{"service": "timer.start", "target_device": "timer.patio_lighting", "duration": "00:50:00"}
```