Ключевые слова: 20s, 30s, agent, business, businessman, businesspeople, businesswoman, call, caucasian, center, centre, communication, computer, contact, conversation, corporate, customer, female, friendly, happy, headphones, headset, help, helpdesk, helpline, indoors, male, man, office, operator, people, phone, professional, receptionist, service, smile, smiling, speaking, staff, support, talking, team, teamwork, technology, telemarketing, telephone, using, woman, work, workplace,