"Sure," she said. "Next time you bump into me, though maybe not so literally," she joked before she shrugged. She wasn't opposed, but she wasn't going to make a big deal out of what was probably just a token offer.
If they happened to cross paths again and wanted to go sit and chat over something alcoholic, fine by her. If they managed to not see each other again (unlikely, given the size of the town and the fact she was pretty sure she'd seen him around before) then so be it.
"Guess I'll let you get on with your night. Watch out for pedestrians," she added with a slight smirk.