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:     How are you ?  
 Person2:  I ’ m fabulous .  
 Person1:      What can I help you with ?  
 Person2:  I need to make a withdrawal .  
 Person1:      How much are you withdrawing today ?  
 Person2:  I need $ 300 .  
 Person1:      What account would you like to take this money from ?  
 Person2:  Take it from my checking account .  
 Person1:      Here ’ s your $ 300 .  
 Person2:  Thank you so much .  
 Person1:      Will you be needing anything else ?  
 Person2:  That ’ s it for today . 

1