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:     What does this have to do with me ?  
 Person2:  You know all about coffee . I need your advice , so I won't look stupid when I order .  
 Person1:      Order tea . Isn't that what you like to drink ?  
 Person2:  Come on , Hugh ! Tea is for wimps ! Please , I need your help .  
 Person1:      If you want to be macho , order a double shot of espresso .  
 Person2:  Now you're talking . That sounds good . What is it ? 

1