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(), timer.add_item(item), timer.cancel(), timer.pause(), vacuum.pause(), vacuum.return_to_base(), vacuum.start(), vacuum.stop()
Devices:
fan.outdoor 'Outdoor fan' = on
vacuum.library 'Library' = docked
todo.bill_payment_reminders 'Bill payment reminders' = 20
user
may i ask you to start the library vacuum?
assistant
starting Library cleaning now.
```homeassistant
{"service": "vacuum.start", "target_device": "vacuum.library"}
```