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:     Room service.May I come in ?  
 Person2:  Come in please .  
 Person1:      This is your breakfast.Can I put it here ?  
 Person2:  Sure.How much is it ?  
 Person1:      That's $ 10 .  
 Person2:  Well , here is the money .  
 Person1:      Sir , you don't have to pay right now.Just sign here and we will charge it to your account .  
 Person2:  Fine . 

0