answer: Jessica tells Riley she got a letter from Ray and Sue in the mail. Jessica reads a part of the letter and Riley realizes they are going to Shanghai to stay with Ray and Sue in June.
documents: #Person1#: You wouldn't believe what I got in the mail today! 
  #Person2#: what's that? 
  #Person1#: it's a letter from Ray and Sue in Shanghai! 
  #Person2#: have you read it yet? 
  #Person1#: no, I thought I'd wait until you got home. 
  #Person2#: go on, read it out loud. 
  #Person1#: ok. It says, 'Dear Jessica. It was so good to receive you letter. I sounds liek you and Riley are settling into your new home with ease. . . ' 
  #Person2#: when did you send her a letter? 
  #Person1#: just a few weeks ago. Sue and I send letters to each other often. 
  #Person2#: I didn't know anyone did that any more. Ok, go on. 
  #Person1#: ok. . . I'm going to have to skip over this section. It's girl-talk. 
  #Person2#: that's fine with me. 
  #Person1#: oh. It's actually all rather personal. 
  #Person2#: well, skip over all of that and read me the rest. 
  #Person1#: ok, it just says, balh, blah, blah. . . 'Ray and I look forward to seeing you in June. Write soon. With love, Sue. ' 
  #Person2#: are we going to see them in June or are they coming to see us? 
  #Person1#: didn't I tell you? We're going to Shanghai to stay with them in June. 
  #Person2#: oh, I guess I missed that. 
  #Person1#: men!