A: Hi, Michelle. This is Sam. with Ben?

B: Hi, Sam. No, I'm sorry. He's not home right now.

A: Do you know when he'll be back?

B: He's out for several hours. Do you want to leave a message?

A: Yeah, thanks. I'm supposed to meet Ben at Cafe Joan for lunch at noon tomorrow. But I have a doctor's appointment, so be a few minutes late.

B: Do you know what time you're going to be there?

A: I'll try to get there as soon as I can. I by 12:30.