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:     Do you want black or white coffee ?  
 Person2:  White , please  
 Person1:      Look ! there's a Folk concert tomorrow evening . Do you Want to go ?  
 Person2:  I don't like Folk music very much .  
 Person1:      What kind of music do you like ?  
 Person2:  I like classical music . Do you ?  
 Person1:      Not very much . Classical music sends me to sleep  
 Person2:  I don't believe you .  
 Person1:      It ’ s true .  
 Person2:  You are funny !  
 Person1:      So are you ! How about another coffee ? 

1