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:     Jenny , are you having fun here ?  
 Person2:  Yes , of course . This is really a nice party with wonderful people and lovely wines .  
 Person1:      I ’ m glad you ’ re enjoying it .  
 Person2:  Thank you for the invitation .  
 Person1:      It ’ s my pleasure . Would you like another glass of champagne ?  
 Person2:  Yes , please . Thank you for everything . 

1