you have a headache. you ask your sister to buy medicine. how would you ask? ( make dialogs) tolong dong buatin dialog nyaaa please

Me : Uhhh, my head really hurts.
Sister : Hey, are you okay?
Me : Aah, it's you Anne (nama adiknya). My head really hurts right now.
Sister : You need to rest then.
Me : Yeah, you're right. Could you help me to buy the headache medicine?
Sister : Fine, just rest, i'll buy it for you.
Me : Thanks.
Sister : No Problem.