Me: Anything else?
Me: Great. Have a good one!
Customer: What is it with you Charleston people. That is offensive, but I like it.
Me: I'm sorry.
Customer: You overuse "one" One can be anything. I could go home and eat a sandwich. I could eat one sandwich. Is that the "one" you mean?!?!
Me: Um...day. I meant day.
Customer: (She walks away in a huff) Really! You southerners are sooo weird.
Me: Have a good DAY!