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:     Let's catch the waiter's eyes . We want to have a table for 4 .  
 Person2:  What about that one ?  
 Person1:      Well , it's too close to the door . Is that table reserved ?  
 Person2:  No , sir . You can sit where you like . 

0