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:     Thanks for the pizza . It was delicious .  
 Person2:  It's okay .  
 Person1:      Next time , it's on me .  
 Person2:  Don't be silly .  
 Person1:      I'm serious .  
 Person2:  Alright . Next time , we can try some other flavors .  
 Person1:      Certainly . The vegetarian pizza looks pretty good . It must be very delicious .  
 Person2:  Definitely . I really like Italian food . 

0