Ok, it’s difficult to tell if it was too many from your post and of course too many is not the same for everyone. Probably the best place to convey your concern about it will be in the new review system where you tick “other” (I think it’s called that) under Communication and you can type in that you felt the communication was excessive and intrusive. Have you seen the new review system, how it displays? This seems perfect for that.
edit to add: If you haven’t seen it yet then here is a good pic of what it looks like. The comment about the guest smoking was typed into the “other” spot.