Contoh percakapan invition?

A : Hey, B! Come to my halloween party tonight. It's gonna be awesome if you come, cause you'll meet thousands of celebrities there.
B : I would love to go. But i got assignments that i really have to do
A : Oh, it's ok if you can't come. You could try next year
B : Yeah, i hope so.

Maksudnya invitation ya?
A : Hello
B : Hello
A : I will make a party at my home to celebrate my sister graduation. Can you come to the party, please?
B : Yes, i will. But, when?
A : Tomorrow, at 7 p.m
B : Ok. I'll be there
A : Thanks for your paticipation
B : You're welcome