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:     Paul , what kind of music do you like to listen to ? 
 Person2:  All kinds , but mostly Pop , rock and classical . Why ? 
 Person1:      I have tickets to a show . Do you want to go with me ? 
 Person2:  What kind of music is it ? 
 Person1:      Pop . It's Maria Carey . 
 Person2:  When is it ? 
 Person1:      At 8P M tomorrow night . 
 Person2:  Yeah , I'd like to go . Do you think we should have dinner first ? 
 Person1:      Yes , that's a good idea . 
 Person2:  Let's eat at the restaurant across the street from my apartment . 
 Person1:      Oh , I think I know the place you mean . We ate there last month , right ? 
 Person2:  Yes , that's right . You have a good memory . 

1