answer: #Person1# tells #Person2# that computers will be used for all sorts of things and reminds #Person2# how they got their flight tickets with the help of a computer-connected machine.
documents: #Person1#: Do you know much about computers? 
  #Person2#: Not a great deal. 
  #Person1#: I've just been reading an article about them. They'll be used for all sorts of things now. 
  #Person2#: For accounting system and things like that, you mean? 
  #Person1#: Yes, but they are used for other things, too. Do you remember when we went to buy a ticket for the flight to Paris. 
  #Person2#: Yes? 
  #Person1#: The man asked where we want to go, then he type out the information on the form and waited for a reply. A few moment later, he gave us two tickets. 
  #Person2#: Of course, his machine must have been connected to a computer. 
  #Person1#: That's right.