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 , Friendship Restaurant . May I help you ?  
 Person2:  I'd like to book a table tonight .  
 Person1:      Yes , Sir . For how many people , please ?  
 Person2:  Eight .  
 Person1:      What time ?  
 Person2:  Eight o'clock tonight , would you please set us in a private room ?  
 Person1:      So sorry , we're fully booked in that room . Would you like to make reservation some other time ?  
 Person2:  Maybe not , thank you all the same then . 

1