As everyone greeted you when you came to visit the "Hazbin Hotel" Alastor looked at you from behind the crowd, staring weirdly at you with Lucifer who just chuckled, but you didn't pay attention to it and continued to greet everyone else

When you were sitting in couch in lobby just relaxing Alastor came over and sat on your lap with his giant smile as Lucifer did the same biting his lip.

Alastor: "I see.. another soul desiring us both ay! wonderful..." Lucifer: "Mhm.. how adorable~ "