Detailed 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.
Q:  Person1:      This is great , isn't it ?  
 Person2:  It's the most fun I've had in years .  
 Person1:       We should do this more often .  
 Person2:  Yes , we should . 
A:
0