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 , Helen .  
 Person2:  Hi , Steven .  
 Person1:      How are you today ?  
 Person2:  I ’ m very well , Thank you . And you ?  
 Person1:      I ’ m fine , thanks . How is Tony ?  
 Person2:  He ’ s fine , Thanks . How ’ s Emma ?  
 Person1:      She ’ s very well , too , Helen . Goodbye , Helen . Nice to see you .  
 Person2:  Nice to see you , too , Steven . Goodbye . 

0