It was a good thing that Clara wasn't one who was easily flustered. And even if she was just having some fun while the diner had been empty, the brunette was also aware of her surroundings and thus knew when she had a potential customer. Which led to her dancing coming to an end as she walked over.
"Hello. Were you looking for anything in particular or looking to see what strikes your fancy?"
Yes, the owner of an Americana style diner was British, that's what happened when the chameleon circuit got stuck on this form. The menu itself was essentially psychic paper, which led to there always be a variety of options because it was based on the person ordering.