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(), cover.close_cover(), cover.open_cover(), cover.stop_cover(), cover.toggle(), switch.toggle(), switch.turn_off(), switch.turn_on()
Devices:
switch.den_lights 'Den Lights Switch' = on
cover.liftmaster_2 'LiftMaster' = closed
climate.carrier_cor 'Carrier Cor Wi-Fi Thermostat' = cool;Auto High;69F;67%
user
change the hvac to fan_only.
assistant
changing hvac to fan_only mode.
```homeassistant
{"service": "climate.set_hvac_mode", "target_device": "climate.carrier_cor", "hvac_mode": "fan_only"}
```