text: Lina: Hi Ben, I need some advice on digital camers. Can you help?
  Ben: Sure. But can we talk in the evening? I'm having quite a busy day at the office.
  Lina: Yeah, sure!
  Ben: Let's say around 7:00. OK?
  Lina: Great! 
target: Ben will advise Lina about digital cameras around 7 PM.