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:     Dad , what's the date ?  
 Person2:  It's December eighteenth .  
 Person1:      In seven days it will be Christmas Day .  
 Person2:  Yes , I know that .  
 Person1:      So , can I buy some new shoes as a Christmas present ?  
 Person2:  Sure , a promise is a promise . 

1