buatlah 1 dialog tentang asking for something

Rina: do you have an eraser
Rika: yes i have
Rina: can i borrow your eraser?
Rika: yes you can borrow
Rina: thank you
Rika: you are welcome

mother: son....
son: yes, mom?
mother: come downstairs for a while
son: what is it, mom?
mother: would you like to pick up your sister?
son: when?
mother: she'll be home after her course at 5 P.M
son: why can't you do it?
mother: i have so many jobs to do
son: i see then, ok i will pick her up later on
mother: thank you, son
son: you're welcome