Ключевые слова: agent, assistance, assistant, business, call, center, centre, cheerful, client, communication, computer, consultant, corporate, customer, employee, executive, friendly, happy, headset, help, helpline, hotline, job, joy, microphone, office, operator, phone, positive, professional, receptionist, representative, sales, service, smile, smiling, successful, support, talking, technology, telemarketing, telephone, work, worker, working,