The context of the following conversation is Alex had a do not enter sign on the door for Halloween. When Alex saw his friends, he allowed them to enter.:
Alex says I'm so glad my friends were able to come over for Halloween..
The friend responds Didn't you have a sign on your door that said do not enter?.
Alex responds Yes, but when I saw my friends I allowed them to enter..
The friend responds What did you guys end up doing?.
Alex responds We watched scary movies and ate candy..
The friend responds That sounds like a really great time!.