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:     Shall I get you another cup of coffee ?  
 Person2:  Yes , please . That is very kind of you .  
 Person1:      Shall I make more sandwiches ?  
 Person2:  No , thanks . I ’ Ve had plenty . 

0