Virgin Australia is one of Australia's largest airlines, offering domestic and international passenger and cargo services. Founded in 2000, the carrier operates a fleet of Boeing and Airbus aircraft flying to major Australian cities, regional destinations and overseas locations in Asia, the Pacific and the United States. Virgin Australia provides a two-class service (Economy and Business), frequent flyer program (Velocity), corporate travel solutions and charter flights. The airline focuses on affordability combined with friendly service and has partnerships with international airlines such as Singapore Airlines and United Airlines. In recent years it has undergone restructuring and investment to strengthen its financial position. The company's headquarters and operational base are in Brisbane.