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:     Excuse me , is this the office of the Textile Corporation ?  
 Person2:  Yes , What can I do for you ?  
 Person1:      I'm from CTC Trade Company . Here is my card .  
 Person2:  Welcome to our corporation . I'm in charge of the export business .  
 Person1:      I'm glad to meet you here . You're Ms . ...  
 Person2:  I'm In Hui . Do sit down , won't you ?  
 Person1:      Thank you , Ms . In . I'm here to discuss the possibility of establishing business relations with your corporation .  
 Person2:  We'd be very glad to do so . Have you seen the exhibits displayed in the hall ?  
 Person1:      Yes , I had a look around yesterday . I wish I could have them all . Can you give me a price list with specifications ?  
 Person2:  Yes , of course . If you make an inquiry , we can make you a firm offer .  
 Person1:      Thank you very much . 

1