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:     Hello . Can I help you ? 
 Person2:  Yes , I hope so . I would like to register for Comp Lit 287 . 
 Person1:      I'm sorry , but that class is already full.And also , students are supposed to register through the touch-tone registration system . 
 Person2:  I know . I already tried to register for it by phone , but the computer won't let me . 
 Person1:      That's because it's full . 
 Person2:  But I'm a new student here . I thought maybe there was some way I could get into the class . I thought I should come and talk to you in the department office . 
 Person1:      Well , I could put you on a waiting list.But that doesn't guarantee you will get into the class . What is your name ? 
 Person2:  My name is Karen Huang . That's spelled H - U - A - N - G . 
 Person1:      Alright . And what is your major ? 
 Person2:  I'm a comparative literature major . 
 Person1:      Wait a minute . You're a Comp Lit major ? 
 Person2:  Yes , that's right . 
 Person1:      Why didn't you tell me ? I didn't know you were one of our students . 
 Person2:  That's why I'm trying to get into Comp Lit 287 . I know it's a required class.And Professor Cohen told me I need to take it . 
 Person1:      The university computer system saves extra places , in class 287 for comp lit students . I can give you a special code.When you register by phone , you can use the code to get into the class . 
 Person2:  Even if the class is full ? 
 Person1:      That's right . 
 Person2:  Oh , I didn't know that . 
 Person1:      Sure . Here is the code number , with information on how to use it . 
 Person2:  Thank you . So you think I will be able to get in with this ? 
 Person1:      Sure . Just call the touch-tone registration system again.Then , follow the directions on the sheet . You will get in no problem . 
 Person2:  Thanks . 
 Person1:      Next time you come in here , I will recognize you . 

1