I've heard that combination is quite delicious, but I'm afraid I don't own a liquidizer. [She means a blender. She may have spent a lot of time in America recently but she still has her British vocabulary.]

London, actually. But I've spent the last few years living in New York. [The store he explains sounds wonderful, though. Who doesn't like ice cream?]

We have ice cream shops, but not that one. Not yet, anyway. [She's just taking a wild guess and assuming the reason she doesn't know it is because of what year she's from. That tended to be the reason for a lot of mix ups.]