text: Craig: Man, u there?
  Derek: Yeah, tell me
  Craig: I need help with my computer
  Derek: What happened?
  Craig: I don't know exactly but it's not working
  Derek: Well, ok... give me 20 minutes, got to get to my car
  Craig: Ok, thanks
  Derek: No prob
target: Derek will be at Craig's in 20 minutes to help him with his malfunctioning computer.