answer: #Person1# asks for #Person2#'s email address.
documents: #Person1#: What's your email address? 
  #Person2#: It's bluedog123. 
  #Person1#: Bluedog123. Are you sure that's all? 
  #Person2#: Yes. 
  #Person1#: No. That's incomplete. 
  #Person2#: What do you mean? 
  #Person1#: What's your mailing address? 
  #Person2#: 456 Cherry Drive, Pasadena, CA 91170. 
  #Person1#: That's correct. 
  #Person2#: So what's the problem? 
  #Person1#: Bluedog123 is just the street. You have to give me the city, state, and ZIP code. 
  #Person2#: Oh, I get it. My email address is bluedog123@yahoo. com.