answer: #Person2# wants to join the Students' Union and #Person1# suggests checking the information session.
documents: #Person1#: I hear that the Students' Union is going to take new members. 
  #Person2#: Really? Can I join it? 
  #Person1#: Of course you can if you like it. 
  #Person2#: How can I join it? 
  #Person1#: There will be an information session about the Students' Union this Tuesday. You can apply for it then. 
  #Person2#: OK, thank you.