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:     Bob , you look pale . What happened ?  
 Person2:  I didn't sleep a wink last night .  
 Person1:      Did you have something on your mind ? You look so concerned ! Maybe I can help you .  
 Person2:  Well , I'm under a lot of pressure . My boss is very pushy . He assigned me two projects . Now the deadlines are near and I still haven't finish one of them .  
 Person1:      Is there anything I can do for you ?  
 Person2:  Well , I guess no one can help me but myself . For the moment , I just need someone to talk to so that I can relieve my stress .  
 Person1:      I know your feeling . Take it easy . 

1