A: What's up? B: Nothing much, what's going on? A: I'm having a party this Friday. B: Oh, really? That's nice. A: I wanted to see if you wanted to come. B: This Friday? Sorry, I already have plans. A: Doing what? B: I'm going to dinner with my family. A: I really wanted you to come, but I understand. B: Yeah, maybe next time. A: I'll hold you to that. B: Sounds like a plan.