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: cover.close_cover(), cover.open_cover(), cover.stop_cover(), cover.toggle(), 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()
Devices:
light.downstairs_entryway_mqtt 'Downstairs Entryway Light' = on;slategray (75, 112, 140)
cover.carport 'Carport Garage Door' = closed
media_player.hallway_audio 'Hallway Audio' = idle;vol=0.85
user
switch on the hallway audio system.
assistant
i'll get the media player going.
```homeassistant
{"service": "media_player.turn_on", "target_device": "media_player.hallway_audio"}
```