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:     Mom , what are you doing ? 
 Person2:  I'm clipping coupons . 
 Person1:      Still clipping coupons ? 
 Person2:  It's a good way to save money . 
 Person1:      Saving money ? How much money can you save by those 1 or 2 dollar discount coupons ? 
 Person2:  How much ? Last week I save $ 10 on food . 

1