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 , I'm a little lost . Which bus do I take to get to Shi Da ? 
 Person2:  Let's see . From here , you have to take the 278bus . 
 Person1:      Oh ok , where do I get off ? 
 Person2:  You should get off at the first Shi Da stop . 
 Person1:      Ok , thanks ... 
 Person2:  You're new at this , huh ? 
 Person1:      No , is it difficult ? 
 Person2:  No , it's quite simple . When you get on , just ask the bus driver when to pay the fare and where you want to get off . 
 Person1:      How much does it cost ? 
 Person2:  Only 15 NT per section . Oh look , that is your bus . 
 Person1:      Wow , I can't thank you enough . 
 Person2:  Don't mention it . 

1