Tiwi : I’m hungry, but I’m broke.
Trisna : Poor, Tiwi, Don’t worry, I have extra money. Here you are. You can buy lunch from the canteen.
Tiwi : Sorry, Trisna, I can’t accept it. I can owe canteen.
Trisna : Don’t think about that. I give it to you.
Tiwi : Really? Thank you, Trisna. You’re very kind.
Trisna : Don’t mention it.
Trisna says, “Don’t worry, I have spare money. Here you are, You can buy food and drink at the canteen.” What does she express?