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:     How will you spend this lovely weekend ?  
 Person2:  I have no idea , any suggestions ?  
 Person1:      We haven't played chess for a long time . How about playing chess ?  
 Person2:  It must be fun . But you know , I am not good at chess . I never won since I've learnt to play chess .  
 Person1:      Don ’ t worry , I will teach you how to win .  
 Person2:  OK , settled then .  
 Person1:      See you tomorrow .  
 Person2:  See you ! 

1