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), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
light.study_2 'Study Lights' = off
cover.ikea_smart 'Ikea Smart Blinds' = open
timer.workout_timer 'Exercise session timer' = idle
timer.entryway_chandelier 'Entryway chandelier timer' = active
user
start the exercise session timer timer for forty seconds.
assistant
your timer called exercise session timer for forty seconds starts now.
```homeassistant
{"service": "timer.start", "target_device": "timer.workout_timer", "duration": "00:00:40"}
```