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:     May I help you ?  
 Person2:  Yes , I'm looking for Bob .  
 Person1:      He's in a meeting with Phil .  
 Person2:  No problem , I can wait . 

0