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 for you ?  
 Person2:  Yes , what are your hours ?  
 Person1:      We open at lo  
 Person2:  Thanks lot . 

1