Ключевые слова: 50, abstract, aircraft, airliner, airport, arm, baggage, banknote, business, business class, charter, cheap, company, competition, composition, cost, crew, delay, discount, economy, euro, expensive, fast, flight, gift, hand, idea, industry, made, mobile, model, money, paper, passenger, phone, plan, plane, present, price, price hike, ribbon, rise, sky, strategy, summer, taxes, ticket, travel, vacation,