buying and selling a computer

Cesc: Good Morning, How can i help you?
Sebi:  Good Morrning , I'm looking for a computer with 20 tb and a good graphic card.
Cesc: You can look at the catalog to see what you like.
Sebi:I would like the one on page 4 worth € 1,600.
Cesc:Well, there's no problem , would you like any additional component?
Sebi:Yes, I would like 2 more speakers and a monitor.
Cesc:Okay, the only speakers we have cost € 200 And the monitor we recommend is the LG brand and it costs € 125.
Sebi: Okay, I bought everything
Cesc:Okay , how do you want to pay in cash or with card?
Sebi:I would like to pay with a card.
Cesc: Okey, thank you for a purchase .
Sebi; Thank you and good bye .