answer: #Person2# gets a room to the beach with #Person1#'s assistance.
documents: #Person1#: Come on. Plenty of room upstairs. Fares please!
  #Person2#: One to the beach. How much is it?
  #Person1#: One dollar. . . I'm short of change this morning.
  #Person2#: Sorry. I can wait a moment.
  #Person1#: Good, here's your ticket and four dollars change.
  #Person2#: Thank you.