Online reservations allow customers to book services or accommodations through the internet. This process is commonly used for hotels, restaurants, flights, and events. Users can select their desired date, time, and other preferences, making it convenient to secure a spot without needing to call or visit in person. Many businesses utilize online reservation systems to manage bookings efficiently. These systems often provide real-time availability, allowing customers to see open slots instantly. Additionally, online reservations can help reduce no-shows and streamline operations for businesses like hotels, restaurants, and airlines.