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:     Guess what I've brought for you . 
 Person2:  Oh , a bouquet of flowers . It's very kind of you . 
 Person1:      I hope you like it . 
 Person2:  I love flowers , you know . Thank you very much . 
 Person1:      That's all right . 

0