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:     Ah , Michelle , hi . I was hoping to see you . How have you been ? How's the family ?  
 Person2:  Oh , hello , Mr . Campbell . I'm fine and Jack's doing well . How are you ?  
 Person1:      I'm fine thanks . I got your report this morning . Thank's for that . Are you joining the conference today ?  
 Person2:  Yes , I'm leaving at four pm .  
 Person1:      Good , well we can discuss this more then , but I think the figures are looking very good for this quarter .  
 Person2:  Yes , me too .  
 Person1:      I'm planning to discuss the advertising budget at the conference . I don't think we should continue with the TV advertising . 

1