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:     Where do you work , Andrea ?  
 Person2:  I work for Thomas Cook Travel .  
 Person1:      Oh , really ? What do you do there ?  
 Person2:  I'm a guide . I take people on tours to countries in South America , like Peru .  
 Person1:      That sounds interesting !  
 Person2:  Yes , it's a great job . I love it . And what do you do ?  
 Person1:      I'm a student , and I have a part-time job , too .  
 Person2:  Oh ? Where do you work ?  
 Person1:      In a fast-food restaurant .  
 Person2:  Which restaurant ?  
 Person1:      Hamburger Heaven . 

1