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: switch.toggle(), switch.turn_off(), switch.turn_on(), timer.add_item(item), timer.cancel(), timer.cancel(), timer.pause(), timer.pause(), timer.start(duration)
Devices:
switch.sunroom_lights 'Sunroom Lights Switch' = off
todo.family_event_planner 'Family event planner' = 7
timer.my_timer 'Personalized timer' = active
user
please stop my personalized timer.
assistant
personalized timer's timer has been deactivated.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.my_timer"}
```