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(), 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.cancel(), timer.pause(), timer.start(duration)
Devices:
lock.secure_storage 'Secure storage lock' = unlocked
media_player.fire_tv 'Fire TV Media' = off
light.study 'Study Light' = off;yellowgreen (144, 212, 11)
lock.stair_gate 'Staircase gate lock' = unlocked
timer.patio_lighting 'Patio ambiance timer' = idle
fan.laundry_room 'Laundry room fan' = off
light.front_basement_homekit 'Front Basement Light' = on;crimson (205, 44, 66)
lock.back_door 'Backyard entry lock' = locked
user
turn on the patio ambiance timer timer for fifteen minutes.
assistant
commencing timer for a duration of fifteen minutes.
```homeassistant
{"service": "timer.start", "target_device": "timer.patio_lighting", "duration": "00:15:00"}
```