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 , this is Lucy from ABC Company . Is this Monica ?  
 Person2:  Yes , it is .  
 Person1:      I am calling to inform you that we have arranged an interview for this accountant position at 2 PM this Thursday afternoon . Please come on time .  
 Person2:  Ok , thank you . By the way , could you please tell me how I can get there from A community ?  
 Person1:      Oh , you can take the subway , get off at B stop and walk north for several minutes . You will find a building . It will take about 40 minutes in total .  
 Person2:  I got it . Thank you so much .  
 Person1:      You ’ re welcome . 

1