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 do I apply to an American university ? 
 Person2:  You should go to the library to find some information about American universities , and write to the Admission Office . Then the Admission Office will send you application forms and other related materials . From experience , many applicants write to several universities instead of just one . 
 Person1:      I was told that it took a lot of time and effort to apply . 
 Person2:  That is true . I ’ ll list for you the requirements of almost all the universities . First of all , you need official transcripts of your undergraduate work , three letters of recommendation from your professors who know your competence , and the official TOEFL ( Test of English as a Foreign Language ) score ( It ’ s usually 550 ) . Then you need a financial guarantee , and an application fee of 25 dollars . 
 Person1:      What's to come next ? 
 Person2:  If they agree to enroll you , they will send you a TAP - 66 Form . With TAP - 66 , you can apply for a passport from our government , and then apply for a visa from the US . Embassy in Beijing . 
 Person1:      How long will it take to go over all the procedures ? 
 Person2:  From 3 to 6 months if everything goes well . 
 Person1:      Thank you . I appreciate your help . 
 Person2:  You are welcome . Please feel free to ask if you have any more questions . 

1