求一段计算机英语的情景对话（急!）

求一段计算机英语的情景对话（急!）
内容是有关计算机技术的,哪怕中文的也行,我自己用翻译软件翻译.

A:Hey,buddy,do you need a new computer?Come and see this one.It's a great deal!B:But I already have one.I bought it two years ago.A:Two years ago?That's an old computer now!You see,computers develope fast,and a new one becomes old fashioned soon.Ah,you've got a Razer Mouse,you must play PC games,right?B:Yeah,Battle Field 2142 and...A:Well,FPS.Do you play Crysis or something like that?It is amazing!Everything in the game seems to be real!When you blast a house,you will see the smoke,the fire and the shattered wood.If you fire at a tree,it will fall down to the opposite direction.You can pick up anything in the game,if you can pick it up in the real world.B:Sounds interesting.I'll try that..A:And Far Cry 2...But I really don't think you current computer is powerful enough.B:I have 1GB..A:Still using 1GB memory and Windows XP system?You are out,man!Have a look at this,Quad-Core Processor,4GB DDR3 Memory,and the graphic card is Geforce GTX260+.That powerful enough to enjoy the high quality scenes.They are all the newest.B:Sounds great.However such a computer must be expensive.That's the point.A:Sir,this model is on sale this week.It's Saturday,so today is the last day that you can get it at such low price.It is $749 now.And perhaps it will go back to $899 tomorrow!You may try it here.It worths that money!B:I'll consider...A:Come on.You don't have such a chance every day!B:Er...All right.I'll take one.A:Please come with me.Cash,credit or debit?B:Debit.A:Any cash back?B:No.A:Input your pin number.All right,here you go.Thanks.Have a nice day.