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:     Have you had enough time to look over the menu ?  
 Person2:  Yes , we are almost ready to order .  
 Person1:      Let me remind you of the specials of the day , which are posted on the board .  
 Person2:  Oh , that all sounds so good ! Can we get the sauce on the side ?  
 Person1:      Yes , we would be happy to prepare the food to meet your special needs .  
 Person2:  I was wondering if you have any vegetarian choices .  
 Person1:      Yes , the roasted vegetable salad is good , and the portabella mushroom burger is also a good choice .  
 Person2:  I think that I would like to order the broccoli noodles , please .  
 Person1:      That is an excellent choice , and I could bring you your salads now or bring them with your dinner .  
 Person2:  Please bring our salads to us now . We are hungry ! 

1