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. You have to classify if there exist more than 2 unique emotions in conversation. If there are more than 2 unique emotions present in the conversation, the output should be classified as '1' else it should be '0'

Person1:     How may I help you ? 
Person2: I need to return these books . 
Person1:     What happened to this one ? 
Person2: The cover came off . 
Person1:     You ’ re going to need to pay for the damage . 
Person2: How much are you talking ? 
Person1:     It ’ s going to be $ 5 . 
Person2: That ’ s not bad at all . 
Person1:     It really isn ’ t . 
Person2: Here you go . 
Person1:     Thank you very much . 
Person2: You ’ re welcome . Have a nice day . 
Output:
0