Ключевые слова: air, airplane, airport, black, black man, busy, call, cellphone, college, conversation, delay, education, explanation, flight, holiday, id, international, jet, journey, male, man, mobile, new york, passport, people, person, phone, phone call, plane, student, study, talking, technology, time, tourism, tourist, transport, transportation, travel, traveler, traveling, travelling, trip, university, usa, vacation, waiting room, watch, window, wireless,