answer: #Person1# invites Mark to have lunch. They will meet at Bill's Seafood Restaurant on 7th Street at 12:30 PM.
documents: #Person1#: Hi Mark.
  #Person2#: Hi.
  #Person1#: What are you planning to do today?
  #Person2#: I'm not sure yet.
  #Person1#: Would you like to have lunch with me?
  #Person2#: Yes. When?
  #Person1#: Is 11:30 AM OK?
  #Person2#: Sorry, I didn't hear you. Can you say that again please?
  #Person1#: I said, 11:30 AM.
  #Person2#: Oh, I'm busy then. Can we meet a little later?
  #Person1#: OK, how about 12:30 PM?
  #Person2#: OK. Where?
  #Person1#: How about Bill's Seafood Restaurant?
  #Person2#: Oh, Where is that?
  #Person1#: It's on 7th Street.
  #Person2#: OK, I'll meet you there.