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 take your order ?  
 Person2:  I'd like to see the menu , please .  
 Person1:      Oh , I'm so sorry . I thought you had one . Here you are .  
 Person2:  Don't you have any Chinese food ?  
 Person1:      I'm afraid we don't . But I'm sure you'll enjoy our lunch special . 

0