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 , we have book table 6 . Would you please come and tidy the table ?  
 Person2:  OK , sir . We will be there right now ... sir , your table is ready .  
 Person1:      Thank you . Could we have the menu , please ?  
 Person2:  Sure , here you are . 

0