Ключевые слова: adult, airplane ticket, airport, airport terminal, anonymous, app, arrival, business, business travel, businessman, buy, caucasian, close up, computer, copy space, credit card, credit card purchase, desk, electronic banking, fee, formal wear, gray, hands, holding, horizontal, hotel, indoors, keyboard, laptop, lifestyles, making a reservation, man, mobile phone, money transfer, one, online, passenger, passport, paying, person, shopping, standing, technology, transportation, travel, typing, unrecognizable, work,