Provide the theme summaries for the following conversation: 

Brenda: Hey, is it ok if I arrive a little bit late today?
Dave: Sure, how late?
Brenda: Well i'm leaving now, so I'll probably be about 30mins
Dave: Grand, I'm here already
Dave: Can you bring those sheets with you?
Brenda: Which ones? From the last day?
Dave: No, from Tuesday. The ones with the homework.
Brenda: GImme a second i'll see if I have them.
Brenda: Pages 56 and 57 was it?
Dave: And 58 too
Brenda: Perfect
Brenda: Anything else I need to bring?
Dave: No, just that
Dave: I'm here now anyway
Dave: Ring the bell when you arrive
Dave: My phone might die
Brenda: Cool leaving now
Brenda: Be there in 20
Dave: See you soon

Summary: 
Brenda is going to arrive 30 minutes late for the meeting with Dave. Brenda will take sheets with homework for Dave. She will take pages 56, 57 and 58.