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:     Okay , I want to change 22,000 .  
 Person2:  Could you please fill out this form ?  
 Person1:      Okay , here you are . ( She hands the completed form and the money to the clerk . )  
 Person2:  Here's your $ 200 .  
 Person1:      Thank you very much .  
 Person2:  Thank you . 

0