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:     Would you honor us with a visit ?  
 Person2:  I'd love to . Thanks .  
 Person1:      When will you be convenient ?  
 Person2:  Any time will suit me .  
 Person1:      Are you doing anything tomorrow ?  
 Person2:  I'm free tomorrow .  
 Person1:      I'll pick you up at about nine o'clock , will it do ?  
 Person2:  All right , see you then . 

0