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:     Give me enough for a skirt , will you ?  
 Person2:  Here you are.It ' s 90 yuan , miss .  
 Person1:      Can you give me a discount ?  
 Person2:  20 percent is the best discount I can offer . That will came to 72yuan .  
 Person1:      OK . 72 yuan .  
 Person2:  Thanks , Miss . I want you to see our new stock of brocade satin , a splendid line , just came in .  
 Person1:      No , Thanks.Not today .  
 Person2:  I'll just have this all wrapped up for you . 

0