In this scene John was going to work but he saw this beautiful woman. He went inside to go and introduce himself to her.
At this point in the story Crystal and John are talking to each other and communicating. John decides to invite Crystal over for dinner at his place. She said ok and they both went on with their day.
At this point of the story John was waiting on Crystal to come over for dinner. He had been waiting for hours but she never showed up to dinner. In the end she didn't show up for dinner and John stayed alone.