Read the following dialog and choose the correct answer.

Fendi: Hi, Delia. Are you jogging too?
Delia: Hi, Fendi. No, I am going to the skate area.
Fendi: Is there an event there?
Delia: Don’t you remember? Wisnu is competing at the moment.
Fendi: Is it today? I totally forgot. Let’s go there.
Delia: O.K. I think Sinta and Roni are waiting for us there.

Based on the dialog, we know that Sinta and Roni are ….