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: light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
light.front_porch_zwave 'Front Porch Light' = off
light.garage 'Garage Light' = on;21%
lock.greenhouse 'Greenhouse Lock' = unlocked
light.downstairs_corridor_mqtt 'Downstairs Corridor Light' = on;gray (152, 119, 82)
light.hallway 'Hallway Lights' = on;midnightblue (0, 29, 67)
timer.study_session 'Study focus timer' = paused
user
please stop my study focus timer.
assistant
timer has been successfully canceled.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.study_session"}
```