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:     It's a sunny day , isn't it ?  
 Person2:  Yes , it is . I'm Jennifer . Nice to meet you .  
 Person1:      My name is David . Nice to meet you , too .  
 Person2:  Are you American ?  
 Person1:      No , I'm a Britisher . Where do you come from ?  
 Person2:  I come from America . Are you a freshman ?  
 Person1:      Yes . What about you ?  
 Person2:  Me , too .  
 Person1:      Great . Maybe we can study and play games together . I think we can be good friends .  
 Person2:  Yeah . Anytime . 

1