Asking for permission

Mariona: Dad, can I go to Mag Concert this Sunday?
Dad: Mmm. with who?
Mariona: Whith Marc.
Dad: OK.
Mariona: Cool. Oh, and then can I go to dinner with Marc?
Dad: No, you can't.
Mariona: Why not?
Dad: Because tomorrow of Sunday you've got school.
Mariona: OK. One more thing, can I borrow some money?
Dad: Yeah, OK. I'll lend you 15 euros. But I'll only lend you the money if you promise to tidy your room when you get back. Here you go.
Mariona: OK. I will. Thanks Dad, I love you.