text: Robin: Hi. I'd like to cancel tomorrow's lesson.
  Eric: Unfortunately, it's too late to cancel. You would be charged the fee for the lesson.
  Robin: Sorry for the late notice, but I don't feel well.
  Eric: I'm sorry, but unfortunately, that's our policy. Please decide if you can come maybe for just 30 min.
  Robin: Ok, I will let you know tomorrow.
  Eric: Thank you.
target: Robin wants to cancel a lesson with Eric, as she's not feeling well. It's too late to cancel, so Robin will be charged the fee for the lesson. Robin may try to come just for 30 minutes.