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:     Hello . 
 Person2:  Hi . 
 Person1:      How are you ? 
 Person2:  I'm good . How are you ? 
 Person1:      Good . Do you speak English ? 
 Person2:  A little . Are you American ? 
 Person1:      Yes . 
 Person2:  Where are you from ? 
 Person1:      I'm from California . 
 Person2:  Nice to meet you . 
 Person1:      Nice to meet you too . 

0