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(), lock.lock(), lock.unlock()
Devices:
fan.guest_room 'Guest Room' = off
fan.outdoor_patio 'Outdoor patio fan' = on
lock.bike_storage 'Bike Storage Lock' = locked
user
decrease the fan speed in the guest room
assistant
i'll slow down the fan for you.
```homeassistant
{"service": "fan.decrease_speed", "target_device": "fan.guest_room"}
```