[Now that's a very good question. Where to go? An open area where there's room to maneuver? A more enclosed one, where one can take a more defensive stance?

.......

No reason to go on the offensive right now, better to be defensive, in case he's right and they're both targets instead of a killer and a victim. Enclosed area it'll be]

The cafe. I assume nobody will want to go for a drink right before getting locked for the night, so it should be empty.

[Also it has a lot of tables and a counter to dive behind of, and an espresso machine to throw onto someone if the need arises. This should work!]