Hello how may I help you? Any idea about latest best seller books ? I dont have any information about that yet What are the books that is best seller in you ? that are. I dont have any information about that yet That's not satisfying response. Do you any ideas about books ? Yes im a librarian bot But you don't have any information. I dont have information about sales I'm not asking about sale. just asking about best books to read. That would be a much better query