answer: #Person2# is interested in the summer course in #Person1#'s school. #Person1# tells #Person2# about the time, the number of students, and the dates of the courses.
documents: #Person1#: Good morning. Can I help you?
  #Person2#: Yes, please. I would like to know about the courses in your school.
  #Person1#: Is that a summer course that you are interested in?
  #Person2#: Yes.
  #Person1#: Well, we have short full time courses during the summer.
  #Person2#: Hmm hmm... I would like to know how long one course lasts.
  #Person1#: Yes, each course last for 4 weeks.
  #Person2#: How many hours per week, please?
  #Person1#: It's about 23 hours a week, usually 4 and half days each week.
  #Person2#: You must have a lot of students in your class, haven't you?
  #Person1#: We have a lot of students in the school, but in one class, only between 12 and 14 students.
  #Person2#: Could you please give me the dates of the first and second course?
  #Person1#: Yes, certainly. The first course begins on July third and last until July, twenty seventh. And the second course is from August first until August twenty fifth.
  #Person2#: OK. Thank you very much. You are welcome.