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:     Ma , I really don't know how to thank you .  
 Person2:  I'm glad I was able to help .  
 Person1:      It's most kind of you .  
 Person2:  Don't mention it . It was the least I could do .  
 Person1:      If there's ever anything I can do for you , Don't hesitate to let me know .  
 Person2:  Thank you .  
 Person1:      I'm most grateful .  
 Person2:  It was a pleasure . 

0