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(), timer.add_item(item), timer.cancel(), timer.pause()
Devices:
todo.birthday_reminder_list 'Birthday reminder list' = 14
cover.liftmaster_1 'LiftMaster' = closed
media_player.study_room_radio 'Study Room Radio' = playing;Connections 1;vol=0.99
light.back_nursery_warm 'Back Nursery Warm Light' = off;cornflowerblue (117, 140, 240);85%
user
go back to the previous station in the study room.
assistant
going back a track on Study Room Radio.
```homeassistant
{"service": "media_player.media_previous_track", "target_device": "media_player.study_room_radio"}
```