text: Bella: Hi, do you have the class on Wednesday?
  Rick: No, it's a day off, no work on Wednesday
  Bella: oh great! I have all of the classes this week!
  Rick: I'm sorry to hear that ... Do you need help?
  Bella: No ... it's ok, I'm just running out of ideas how to make students discuss the topics
  Rick: Well I think it's a universal issue ;) we should all meet up and come up with some activities!
  Bella: Great idea! Let's discuss it with others and think of a date we can meet
  Rick: Sure, let's keep in touch
target: Wednesday is a day off for Rick while Bella has all the classes. Bella wonders how to make students discuss topics. Rick suggests to discuss this issue with others and come up with some ideas.