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 ! Are you Bart Simpson from Western Electronics ?  
 Person2:  Yes , I am .  
 Person1:      I am Steven . I am here to meet you .  
 Person2:  Thank you for meeting me at the airport , Steven .  
 Person1:      You must be tired after the long flight . Let me carry the bags for you .  
 Person2:  Thanks . Where is our car ?  
 Person1:      Our car is in the parking lot . We've booked a room for you . I will take you to the hotel soon . Let's go .  
 Person2:  OK . Let's go . 

1