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()
Devices:
lock.library_door 'Library Door' = locked
fan.shed 'Shed fan' = on
light.downstairs_guest_bedroom_zigbee 'Downstairs Guest Bedroom Light' = off;41%
user
please lock the library door.
assistant
locking Library Door now
```homeassistant
{"service": "lock.lock", "target_device": "lock.library_door"}
```