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:     Are you there , Mary ?  
 Person2:  I'm back . My bid on the Buddha is still the highest !  
 Person1:      How much is my stamp ?  
 Person2:  Don't you want to hear more about my statue ?  
 Person1:      Don't get ahead of yourself . Fat boy isn't yours yet .  
 Person2:  His name is not fat boy ! You can be so rude sometimes . 

1