A method includes a voice-activated device establishing a communication channel with a mobile device through a communication interface, receiving a voice command of a user to perform an action, determining, in response to the voice command, the action based at least in part on the voice command, and outputting an audible response corresponding to the determined action. During outputting of the audible response, visual data that includes a representation of the determined action is displayed on the mobile device. The user is enabled to validate or modify the visual data via a user interface of the mobile device.