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), vacuum.pause(), vacuum.return_to_base(), vacuum.start(), vacuum.stop()
Devices:
light.upstairs_stairwell_zigbee 'Upstairs Stairwell Light' = on;darkolivegreen (67, 75, 30)
vacuum.library 'Library' = docked
cover.bike_storage 'Bike Storage Garage' = open
user
may i ask you to start the library vacuum?
assistant
Library is set to start cleaning.
```homeassistant
{"service": "vacuum.start", "target_device": "vacuum.library"}
```