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:     Where did you go yesterday ?  
 Person2:  I went to Croydon .  
 Person1:      Did you go shopping ?  
 Person2:  No , I went for an interview .  
 Person1:      Oh , did you get a job ?  
 Person2:  Yes , I got a job as a Management Trainee .  
 Person1:      Fantastic . 

1