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:     Are you ready to order , sir ?  
 Person2:  Yes , I'll have tomato soup and my friend will have mushroom soup .  
 Person1:      Do you want anything to go with soup ?  
 Person2:  Yes , bring us two steaks and two loads of bread , please . 

1