contoh dialog bahasa inggris tentang mengajak teman kepesta ulang tahun menerima dan menolak dalam satu dialog

A: hi, how are you?
B: fine, and you?
A: i'm fine too. Hey, would you like to accompany me go to my cousin birthday party tonight ?
B: of course. I'm very want to go in there. I'll waiting for you in front of my house.
A: okay, that's very nice.
B: but, can you accompany me to buy some gift for your cousin?
A: sorry, I can't. I have to help my aunt to prepare the party.
B: okay, fine. Oh, thank