When do you think this conversation took place?

M: Do you know if the book shop is still open?
W: Yes, it’s open till six.
M: Thanks a lot.
W: You are welcome.

M: Of the two houses we saw today, which do you prefer?
W: I think the white one is prettier, but the brick one has a bigger yard, so I like it better.
M: I’ m not sure whether I need such a big yard.
W: You don’t have to decide right now. Just think about it.