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:     Are you busy with your work ?  
 Person2:  Yes . What about you ?  
 Person1:      Yes , I'm very busy , too . Sometimes I work overtime .  
 Person2:  Then your salary must be high .  
 Person1:      Just so so . But we can travel twice every year .  
 Person2:  Is this time one of them ?  
 Person1:      Yes , we won't travel again until October .  
 Person2:  Really ? We have only one chance every year . 

1