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:     Would you like some cake ? I made it myself .  
 Person2:  Absolutely . Mm , this is really good .  
 Person1:      Thanks . Would you like to have one more slice ?  
 Person2:  I'd love to . 

1