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 speak to Mr . Thomas ?  
 Person2:  Unfortunately , he has left for the day .  
 Person1:      I hate to trouble of you . But it is urgent . Please leave this message into him  
 Person2:  I ’ ll make sure he gets the message . 

0