Buat percakapan singkat tentang menanyakan kesediaan seseorang untuk melakukan sesuatu / willingness... tolong dijawab ya..plisss...

Lia: Dira, do you want to buy me a coffee ?
Dira : Oh... sure. 
Lia: Thank you
Dira: You're welcome

sita : hey della, are you busy now?
della : not, what's matter?
sita : i want buy some bread and cake but i'm can't go to the bakery now , can you buy them for me?
della : oh sure? i'll buy some cake in there,where's your money?
sita : thanks,this my money..
della : oke, it's my pleasure