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(), switch.toggle(), switch.turn_off(), switch.turn_on(), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
timer.kids_room_nightlight 'Kids room nightlight timer' = active
switch.study_room_lights 'Study Room Lights Switch' = off
cover.patio 'Patio Blinds' = open
user
the kids room nightlight timer is no longer needed.
assistant
kids room nightlight timer's timer has been canceled.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.kids_room_nightlight"}
```