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:     How many orders do we still need to pack , Gale ? We've been packing all day .  
 Person2:  We still have to do about ten more .  
 Person1:      Well . I am really tired from packing all of the stuff all day . And it's about time to clock out .  
 Person2:  I know . Maybe we can finish it tomorrow .  
 Person1:      Why not ! These orders are not urgent . We could do it first thing tomorrow morning  
 Person2:  All right . Let's call it quits and go home .  
 Person1:      See . Great minds think alike . 

1