7 I hope this helps.
我希望这对您能有所帮助。
Here's some information on the laptop you're interested in. if you decide to purchase one, let me know and I will talk to my colleagues in the Sales Department about our discount plans. I hope this helps.
这是有关您所感兴趣的笔记本电脑的信息。如果您决定购买，请告诉我，我将把优惠方案告诉我们销售部的同事。我希望这对您能有所帮助。

8 Have a good day!
祝您度过愉快的一天！
Have a good rest of the day!
希望您今天接下来过得愉快！
Have a great weekend!
祝您周末愉快！