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:     May I bring you a salad ?  
 Person2:  Oh , yes.What do you recommend today ?  
 Person1:      Rose-petal salad .  
 Person2:  OK , I'll have it for change . 

0