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), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
light.upstairs_playroom_zwave 'Upstairs Playroom Light' = off;100%
light.basement_storage_cool 'Basement Storage Cool Light' = on;darkslateblue (97, 44, 121);32%
timer.my_timer 'Personalized timer' = active
user
cancel the personalized timer timer.
assistant
your timer on personalized timer is now stopped.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.my_timer"}
```