Declining an Invitation to a Party

A: What's going on?
B: Nothing really, you?
A: I'm throwing a party next Saturday.
B: Is that right?
A: Yeah, are you going to come?
B: I'm sorry, I can't.
A: Why not?
B: I don't really want to.
A: Well, why don't you?
B: I hate going to parties.
A: Well, that's okay.
B: Yeah, sorry.


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.