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(), light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), timer.add_item(item), timer.cancel(), timer.pause()
Devices:
lock.walk_in_closet 'Walk-In Closet Lock' = unlocked
light.garage_osram 'Garage Osram' = on;76%
cover.greenhouse 'Greenhouse door' = closed
todo.pet_vaccination_schedule 'Pet vaccination scheduler' = 16
user
can you add sign up for a language course to the pet vaccination scheduler?
assistant
i've put sign up for a language course on your todo list.
```homeassistant
{"service": "todo.add_item", "target_device": "todo.pet_vaccination_schedule", "item": "Sign up for a language course"}
```