Indeed, the correct approach worked. As soon as the waitress heard that sentence, she became visibly flustered as if just by knowing her employee number, something significant would happen. She shyly refused, reluctantly saying, "There's really no need for any trouble, this is all part of my job.
There are indeed some people out there who mistreat their guests, thinking they are entitled due to some noble status. But in reality, every guest has normal requests that we always respond to. A beautiful and appreciative customer like you is even rarer. However, we don't implement rewards here since everyone is treated equally.
The sisters who came with me are the same. It's just that I was at the front, so you saw my performance, but my friends also did particularly well. There's no difference between us here.
If you were to tip me just for this, it wouldn't be fair to the others. Then everyone would want to stand in the front, which isn't good. So, let's not bother.