answer: #Person2# tells #Person1# the custom on Valentine's Day.
documents: #Person1#: Tell me something about your Valentine's Day.
  #Person2#: Ok, on that day, boys usually give roses to the sweet hearts and girls give them chocolate to return.
  #Person1#: So romantic. Young people must have lot of fun.
  #Person2#: Yeah, that is the holiday is hot, isn't it?