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), media_player.media_next_track(), media_player.media_pause(), media_player.media_play(), media_player.media_play_pause(), media_player.media_previous_track(), media_player.media_stop(), media_player.toggle(), media_player.turn_off(), media_player.turn_on(), media_player.volume_down(), media_player.volume_mute(), media_player.volume_up(), timer.add_item(item), timer.cancel(), timer.cancel(), timer.pause(), timer.pause(), timer.start(duration)
Devices:
media_player.echo_dot 'Kitchen Echo Dot' = idle;vol=0.87
todo.pet_vaccination_schedule 'Pet vaccination scheduler' = 1
light.kitchen_2 'Second Kitchen Light' = on;42%
fan.laundry_room 'Laundry room fan' = on
todo.grocery_shopping_list 'Grocery shopping organizer' = 14
timer.laundry_countdown 'Laundry cycle timer' = active
user
set a three and a half hours laundry cycle timer.
assistant
timer activated for three and a half hours.
```homeassistant
{"service": "timer.start", "target_device": "timer.laundry_countdown", "duration": "03:30:00"}
```