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(), switch.toggle(), switch.turn_off(), switch.turn_on(), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
timer.patio_lighting 'Patio ambiance timer' = active
light.upstairs_study_zwave 'Upstairs Study Light' = on
lock.studio 'Studio Lock' = unlocked
cover.spare 'Spare Garage Door' = closed
switch.dining_room_lights 'Dining Room Lights Switch' = off
light.back_closet_warm 'Back Closet Warm Light' = off;dimgray (130, 55, 97);72%
user
turn off the patio ambiance timer.
assistant
no more timer running.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.patio_lighting"}
```