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:     Julia , are you free tonight ?  
 Person2:  What's up ?  
 Person1:      I want to invite you to go to the movies .  
 Person2:  Are you asking me for a date ?  
 Person1:      Yes .  
 Person2:  I don ’ t like to go to the movies on a date . It's noisy there .  
 Person1:      Where do you want to meet ?  
 Person2:  Let's go to the coffee shop then . It's quiet there .  
 Person1:      What time should we meet ?  
 Person2:  How about seven ?  
 Person1:      All right . 

1