Dialogue Between a shop assistant and me

Me: Good Morning Man!!
The Other: Good Morning
Me: What are you interested in?
The Other: Yes, I would like to buy a new desktop pc
Me: And your new pc what you want to have?
The Other: A peripherals, i need urgently a scanner, or a printer and a removable hard disk to save data for my job
Me: It's ok, I have if you want a laptop very cheap and in other part a multifunction that you can printer and scanner
The Other: What's de price of the laptop?
Me: Are 400$ and you can take the laptop in all site that you want
The Other: It's OK i like this
Me: You pay with a credit card?
The Other: Yes, take it
Me: OK, thanks a lot, visit me if you have a problem