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 , could I make a reservation ?  
 Person2:  Sure . At what time ?  
 Person1:      6 o'dock in the evening .  
 Person2:  Let me see ... Sorry , sir . We are fully booked tonight . Would you mind making a reservation some other time ?  
 Person1:      Do you offer mutton hot pot at noon ?  
 Person2:  Yes , sir .  
 Person1:      Then we will come here for lunch tomorrow . 

0