A : Have you ever ordered anything on the Internet ?
B : Yes. I bought a book a month ago.
A : Was it difficult to do that ?
B : No, it was easy.
A : How can I place an order ?
B : Do you have anything to buy ?
A : Yes. I found a good camera, but I don't know how to order it.
B : I'll show you how.
Look, just fill all the blanks here and click "OK".
That's all.
A : It's really simple.
Is there anything else to do ?
B : All you have to do is wait till it is delivered.