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)
Devices:
timer.morning_coffee 'Morning coffee brew timer' = active
timer.garden_watering 'Garden watering scheduler' = active
lock.conservatory 'Conservatory Lock' = locked
user
turn on the garden watering scheduler timer for fifteen minutes.
assistant
garden watering scheduler timer is now running for fifteen minutes.
```homeassistant
{"service": "timer.start", "target_device": "timer.garden_watering", "duration": "00:15:00"}
```