Instructions: 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.
Input: Person1: We still have an important attraction .
Person2: What is that ?
Person1: Melbourne Zoo .
Person2: What's special about Melbourne Zoo ?
Person1: The place is a must-see . This zoo was built in 1862 , and it's the oldest zoo in the world , and still among the best . There are more than 3,000 species of animals here , including the popular kangaroos , wallabies , koalas , and wombats .
Person2: Are the animals caged ?
Person1: Most animals are not locked up in tiny cages . Rather , they are set in almost natural surroundings or well-tended gardens .
Person2: That's really special .
Person1: Of course , I'm sure you will like it .
Output:
0