买单时要求开发票

买单时要求开发票
A：Waiter, the bill please.
A：服务员，买单！
B：One hundred and twenty Yuan in total.
B：一共一百二十块。
A：Could I have the invoice？
A：请开一张发票。
B：Is it for company use or personal use?
B：单位还是个人？
A：Personal use.
A：个人。