Airlines are transportation firms that supply people and freight with air travel services. They play an important role in connecting people and things around the world, helping to grow tourism, trade, and international relations. Airlines maintain a fleet of aircraft and provide a variety of services such as regular flights, charter flights, and cargo transportation. To ensure seamless operations, they adhere to strict safety rules and employ qualified pilots, cabin crew, and ground employees. Airlines also use cutting-edge technology and infrastructure to manage reservations, baggage handling, and flight operations. They are constantly striving to improve the customer experience, increase efficiency, and lower their environmental impact through sustainable practises.