Ключевые слова: advice, answer, ask, assistance, assistant, business, call, center, client, comment, communicate, communication, complain, connect, connection, consultant, consultation, consumer, contact, correspondence, customer, desk, email, feedback, hand, help, helpline, info, information, inquiry, keyboard, mail, message, note, paper, quality, question, reply, report, respond, response, satisfaction, service, share, smartphone, support, us, word, written,