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: climate.set_fan_mode(fan_mode), climate.set_humidity(humidity), climate.set_hvac_mode(), climate.set_preset_mode(), climate.set_temperature(temperature), climate.toggle(), climate.turn_off(), climate.turn_on(), fan.decrease_speed(), fan.increase_speed(), fan.toggle(), fan.turn_off(), fan.turn_on(), 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:
climate.zen_wifi_thermostat 'Zen Thermostat WiFi Edition' = heat;On High;79F;35%
light.workbench 'Garage workbench light' = off;22%
fan.guest_room 'Guest Room Fan' = off
light.back_playroom_lifx 'Back Playroom Light' = off;53%
media_player.nintendo_switch_dock 'Nintendo Console Dock' = off
user
can we set the hvac to off?
assistant
changing hvac to off mode.
```homeassistant
{"service": "climate.set_hvac_mode", "target_device": "climate.zen_wifi_thermostat", "hvac_mode": "off"}
```