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:     Good evening , sir . What can I do for you ?  
 Person2:  We are going to have a party tonight , would you please look after our baby tonight ?  
 Person1:      Well , we have baby-sitting service . We will take good care of your baby .  
 Person2:  That's good .  
 Person1:      Please fill out the table . 

1