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(), switch.toggle(), switch.turn_off(), switch.turn_on()
Devices:
lock.ski_storage 'Ski Storage Lock' = unlocked
fan.living_room_center 'Center living room fan' = on
switch.home_theater_lighting 'Home theater lights control' = on
user
step up the speed of the center living room fan
assistant
increasing speed of center living room fan
```homeassistant
{"service": "fan.increase_speed", "target_device": "fan.living_room_center"}
```