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), 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.under_cabinet_lights 'Under Cabinet Lights Switch' = off
todo.home_renovation_planner 'Home renovation scheduler' = 21
timer.kitchen_timer 'Kitchen countdown' = active
light.front_nursery_homekit 'Front Nursery Light' = on;74%
user
cancel the kitchen countdown timer.
assistant
successfully halted the timer.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.kitchen_timer"}
```