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:     How many do you intend to order for our shirts ?  
 Person2:  What's the minimum quantity of an order for your goods ?  
 Person1:      We are not interested in small orders . I suggest you order at least 2 000 dozen .  
 Person2:  No problem . We want a minimum of 1,000 dozen of men's shirts and a minimum of 3,000 dozen of embroidered shirts . Can you guarantee continuous production and adequate supply ?  
 Person1:      Yes , of course . We have enough productivity . You can rest assured .  
 Person2:  And for such a big quantity , you should give us a discount .  
 Person1:      Sure , we can reduce our price by ten percent .  
 Person2:  That's great . 

1