"Uh, no," you say. "I'd like a taco or two. Do you know Phany? I'd like her regular order."
"Oh, you're a friend of Phany's?" she says, visibly relaxing. "OK, that'll be six slug bucks."
Now you:
The oryx frowns a bit. "Yeah, we could do that. But...keep in mind, man. This might be a taco place nowadays, but the Castle is still a sacred site. If you don't close out your tab in a timely manner, the Castle can get...angry."