Ключевые слова: 24, accessibility, advertisement, advertising, appointment, assist, assistance, assistant, business, call, care, chat, client, commerce, communication, company, conceptual, connected, connection, contact, customer, customer service, cyberspace, date, employee, global, help, hour, idea, information, management, marketing, message, network, online, open, operator, plan, quality, question, retail, schedule, service, store, support, technical, time, timeline, web, worldwide,