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:     Do you have any questions ?  
 Person2:  Tell me about fees .  
 Person1:      What fees are you referring to ?  
 Person2:  I want to know about overdraft fees .  
 Person1:      We charge a small fee every time you overdraft .  
 Person2:  How much ?  
 Person1:      For each time you overdraft , you have to pay $ 25 .  
 Person2:  That ’ s not a small fee .  
 Person1:      You shouldn ’ t overdraft .  
 Person2:  That ’ s for sure .  
 Person1:      Do you need help with anything else ?  
 Person2:  That ’ s all I needed to know . Thanks . 

1