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:     What's your weight ?  
 Person2:  150 pounds .  
 Person1:      Do put yourself on a diet , otherwise you'll be too fat .  
 Person2:  I can't bear eating less . 

1