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: fan.decrease_speed(), fan.increase_speed(), fan.toggle(), fan.turn_off(), fan.turn_on(), light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), timer.add_item(item), timer.cancel(), timer.cancel(), timer.pause(), timer.pause(), timer.start(duration)
Devices:
light.back_entryway_lifx 'Back Entryway Light' = off;firebrick (201, 42, 50)
timer.study_session 'Study focus timer' = active
light.kitchen_counter_cool 'Kitchen Counter Cool Light' = off
lock.yoga_room 'Yoga Room Lock' = locked
light.dining_room_1 'Dining Room Light' = on
light.upstairs_study_zwave 'Upstairs Study Light' = off;limegreen (13, 203, 16);63%
lock.filing_room 'Filing Room Lock' = unlocked
fan.study 'study fan' = on
todo.home_renovation_planner 'Home renovation scheduler' = 5
user
cancel the study focus timer timer.
assistant
no more timer running.
```homeassistant
{"service": "timer.cancel", "target_device": "timer.study_session"}
```