A：Do you know much about computers?

B：Not a great deal.

A：I've just been reading an article about them.they'll be used for all sorts of things now.

B：For accounting system and things like that ,you mean ?

A：Yes ,but they are used for other things,too.Do you remember when we went to buy a ticket for the flight to Paris .

B：Yes?

A：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.

B：Of course,his machine must have been connected to a computer.

A：That's right.