answer: #Person2# reminds #Person1# to buy roses for girlfriend on Chinese Valentine's Day.
documents: #Person1#: What date is today?
  #Person2#: Why?
  #Person1#: Didn't you notice the roses everywhere?
  #Person2#: I hear it's Chinese Valentine's Day! Don't you know?
  #Person1#: Oh, God. I just forgot it. I should have brought roses for my girlfriend.
  #Person2#: It's not too late. Go to buy some now.