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:     Is there anything I can do ?  
 Person2:  Yes . I am thinking of a tour to Australia .  
 Person1:      May I recommend the popular route ? It's a seven days ' trip and cost $ 500 .  
 Person2:  That's really cheap . What are the fees included ?  
 Person1:      Everything , sir , including the air tickets , accommodation and gate tickets .  
 Person2:  OK , I will take the tour . 

1