Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Good morning , Mei ! How are you ?  
 Person2:  Hi Tom ! I'm fine , and you ?  
 Person1:      Not bad thanks .  
 Person2:  Good . See you !  
 Person1:      Bye ! 

1