One or more computing devices, systems, and/or methods for assisting a user in performing a task are provided. For example, a request may be received from the user via a messaging interface, and the task (e.g., make a reservation) may be determined (e.g., identified) based upon the request. Questions associated with information required (e.g., name, location, dates, etc.) to perform the task may be determined and provided. Visual elements (e.g., selectable buttons) corresponding to answer choices associated with the questions may be provided. A selection of a first visual element of the visual elements may be received, and the task may be performed based upon the selection of the first visual element.