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:     Welcome ! Sophia told us you were coming !  
 Person2:  Um ... It's wonderful to be here . Uh ... this place looks really cozy .  
 Person1:      Thank you ! Your cheeks are as red as a tomato ! Are you shy ?  
 Person2:  Maybe ...  
 Person1:      Some of my grappa will cure your shyness .  
 Person2:  Is that a kind of alcohol ?  
 Person1:      It's a clear spirit we drink any time of the day . You will love it !  
 Person2:  Great . My face will turn even redder ! 

0