you are asking permision from you teacher to go home early .. tell him/ her why you need to go home earlier.. tolong buatkan dialognya

Diana: Excuse me, miss
Diana: Permisi, bu
Miss Anna: Yes, why Diana?
Miss Anna: Ya, kenapa Diana?
Diana: I need to go home earlier, miss
Diana: Aku harus pulang lebih cepat, bu
Miss Anna: What happen, Diana?
Miss Anna: Apa yang terjadi, Diana?
Diana: I have to participate my family gathering.
Diana: Aku harus mengikut acara keluargaku
Miss Anna: Okay, you can go home earlier.
Miss Anna: Oke, kamu bisa pulang lebih cepat
Diana: Thank you, miss
Diana: Terima kasih, bu
Miss Anna: Your welcome
Miss Anna: Sama-sama