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: lock.lock(), lock.unlock(), timer.cancel(), timer.pause(), timer.start(duration), vacuum.pause(), vacuum.return_to_base(), vacuum.start(), vacuum.stop()
Devices:
lock.conservatory 'Conservatory Lock' = locked
timer.timer7 'Custom timer 7' = idle
vacuum.upstairs_dyson 'Upstairs dust buster' = cleaning
user
time to head home, upstairs dust buster. can you call it back?
assistant
instructing upstairs dust buster to return to base.
```homeassistant
{"service": "vacuum.return_to_base", "target_device": "vacuum.upstairs_dyson"}
```