Dola is an AI-powered assistant that manages personal and group calendars. Dola simplifies schedule management by transforming voice inputs, texts, pictures, and complex contexts into planned events. Users can chat with Dola to add, edit, or cancel events in a seamless and intuitive manner, as Dola understands and responds to natural language with precision. This allows for efficient planning without the need for manual form-filling or recalling past calendar events. Dola also offers suggestions and draft outlines for users' tasks which can be edited or updated based on their needs. The tool supports adding multiple events simultaneously and incorporates time reasoning features to optimize schedule management. Dola provides users with a clear view of their upcoming events and supports AI-based queries with natural language searches, ensuring that managing one's schedule is a stress-free experience. Cancellation of single or multiple calendar events is also made simple with Dola. Furthermore, Dola is capable of understanding and setting calendar events from images, texts, or voice messages. Dola sends timely alerts and reminders to help users stay on top of their schedules and miss no important event. The tool is also adept at handling group chats, where it can remind groups and instantly update the group calendar with any changes from any member. Moreover, Dola can be synced with Google and Apple calendars, offering effective schedule management across devices.