answer: #Person1# introduces Halloween to #Person2# and invites #Person2# to a costume party. #Person2# would love to go.
documents: #Person1#: Do you know next Wednesday is Halloween?
  #Person2#: No, I don't. What do you do on Halloween? We don't have that holiday in Russia.
  #Person1#: Well, it's a day when kids dress up in masks and costumes. They knock on people's doors and ask for candy by saying 'trick-or-treat'.
  #Person2#: Sounds interesting.
  #Person1#: But it's not just for kids. Lots of people have costume parties. Hey, my friend Peter is having a party. Would you like to go?
  #Person2#: Sure, I'd love to.