answer: #Person1# helps #Person2# buy 12 croissants, 4 blueberry muffins, a sourdough, and cheesecake. They cost #Person2# $43.20.
documents: #Person1#: Welcome to Al's Bakery. What can I get you?
  #Person2#: Hi! Let me get a dozen croissants, four blueberry muffins and a loaf of sourdough bread.
  #Person1#: Sure. Would you like to have the loaf sliced?
  #Person2#: No, that's OK. Do you have any whole wheat bread?
  #Person1#: We are out at the moment. May I suggest some rye bread?
  #Person2#: Sure that sounds good. Do you have any cakes?
  #Person1#: We have various birthday cakes and also ice cream cakes.
  #Person2#: I'll just take a cheesecake.
  #Person1#: Will that be all?
  #Person2#: Yes.
  #Person1#: Your total is forty three dollars and twenty cents.