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(), 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:
lock.sunroom 'Sunroom Lock' = locked
media_player.harman_kardon_aura 'Harman Kardon Glass Speaker' = off
light.upstairs_den_zigbee 'Upstairs Den Light' = off;palegreen (186, 232, 131);69%
media_player.desktop_computer_media_suite 'Desktop Computer Media Center' = off
light.back_family_room_warm 'Back Family Room Warm Light' = off;forestgreen (49, 121, 48);56%
vacuum.living_room_roomba 'Living room vacuum' = paused
switch.pool_pump 'Pool Pump Switch' = off
todo.book_reading_list 'Reading list organizer' = 21
lock.yale_living 'Yale Living Room' = locked
todo.recipe_collection 'Recipe collection' = 19
media_player.amazon_echo_show 'Amazon Echo Smart Screen' = standby;vol=0.54
cover.hallway 'Hallway Blinds' = closed
timer.study_session 'Study focus timer' = paused
timer.garden_watering 'Garden watering scheduler' = active
media_player.patio_outdoor_speakers 'Patio Outdoor Speakers' = off
cover.rv 'RV Garage Door' = closed
user
please shut off the study focus timer timer.
assistant
no more timer running.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.study_session"}
```