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:     I am past my stop . Would you please let me get off ?  
 Person2:  I am sorry . It's not allowed . You have to wait till the next station .  
 Person1:      Well , that's OK .  
 Person2:  Can you please slow down ? I am not in a hurry .  
 Person1:      OK . 

0