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:     Hi , Is that David ?  
 Person2:  Hi , Jenny . It's David here .  
 Person1:      Hey , what's new ?  
 Person2:  Not much . My girlfriend just dumped me .  
 Person1:      Sorry to hear that . What happened ?  
 Person2:  Well , she told me things just weren ’ t working out and we weren ’ t right together . But I thought things were just great . Why did she say this ? It's completely out of the blue .  
 Person1:      Hey , that ’ s not the girl with pink hair , is it ? The girl I saw with Jack yesterday .  
 Person2:  What ? She was cheating on me with that ugly guy . Oh , no , I feel like such a loser .  
 Person1:      Hey , she is not worth it . Forget her .  
 Person2:  But she lied to me .  
 Person1:      Hey , she is not worth it . Anyway , there are plenty more fish in the sea . Listen , let's go for a drink in the town . How about that ?  
 Person2:  Ok , then .  
 Person1:      But you have to promise me that you are not gonna wear that face .  
 Person2:  What face ?  
 Person1:      The one where you look like your dog just died . You have to get over her and the sooner the better .  
 Person2:  Yeah , I know . You are right . 

1