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:     Hey Jack . What's going on ?  
 Person2:  Hey Matt . I'm going to ask Martha to marry me ?  
 Person1:      Really ? When did you decide this ?  
 Person2:  I always knew she was the one , but I decided to pop the big question about 2 weeks ago . I'm just debating on how to do it .  
 Person1:      That's exciting , man .  
 Person2:  So how did you propose ?  
 Person1:      You shouldn't use my example . It wasn't special . I kind of wish I made it more special but it's too late now .  
 Person2:  What do you think I should do ?  
 Person1:      There are a lot of options . You can surprise her over dinner , or ask her in a public area , or if you have the balls , ask her father in front of her .  
 Person2:  I never thought about that .  
 Person1:      Thought about what ?  
 Person2:  Asking her father in front of her . How do you think she will react ?  
 Person1:      I don't know . You should know how she's going to react . She is your girlfriend .  
 Person2:  I think that's the idea I was looking for . Thanks , man .  
 Person1:      Don't mention it . Good luck . You're going to need it . 

1