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 are you ?  
 Person2:  I ’ m great . Thanks .  
 Person1:      Did you need something ?  
 Person2:  I need your help .  
 Person1:      How may I help you ?  
 Person2:  I need to find this newspaper article .  
 Person1:      Have you checked the periodicals section yet ?  
 Person2:  I forgot about that section .  
 Person1:      If you ’ d like , I can show you were to find it .  
 Person2:  Could you do that ?  
 Person1:      Follow me .  
 Person2:  Thank you for all your help . 

1