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:     I want to buy some jewellery .  
 Person2:  What kind of jewellery do you like to have ?  
 Person1:      I should like to look at some bracelets .  
 Person2:  May I show you gold ones or platinum ones ?  
 Person1:      Gold ones .  
 Person2:  Pure gold or carats ?  
 Person1:      Pure gold ones , please . This is so beautiful . I'll take it .  
 Person2:  OK .  
 Person1:      How much is it ?  
 Person2:  1336 yuan . 

0