You will be given a definition of a task first, then some input of the task.
You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Person1: What's that ?
Person2: It's a surprise !
Person1: For me ?
Person2: Yes . Let's go inside and you can open it up .
Person1: Wow ! It's big ! What could it be ?
Person2: I'll give you two clues . First , it cost more than $ 250 . And second , it's not big , but fat .
Person1: What does that mean , not big but fat ? You didn't buy ...
Output:
0