answer: #Person2# teaches #Person1# how to find a web page via searching engines step by step.
documents: #Person1#: There are millions of web pages on the net. How do I find what I'm looking for?
  #Person2#: Use a search engine like Baidu and Google.
  #Person1#: How does it work?
  #Person2#: You enter the name or topic you are interested in and ask the search engine to find pages about your topic.
  #Person1#: How do I use a search engine?
  #Person2#: Let me tell you step by step.
  #Person1#: OK!
  #Person2#: At first, we can go to the website address and then type the keywords.
  #Person1#: Then it will search automatically?
  #Person2#: Yes, it will show a lot of websites with the keywords.
  #Person1#: If I find the website I need, what should I do?
  #Person2#: That's easy, click the website, and you can enter.
  #Person1#: Thank you for your help!