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:     Hi , Craig ! How are you ? 
 Person2:  Not so good . I have a terrible cold . 
 Person1:      Really ? That's too bad ! You should be at home in bed . It's really important to get a lot of rest . 
 Person2:  Yeah , you're right . 
 Person1:      And have you taken anything for it ? 
 Person2:  No , I haven't . 
 Person1:      Well , it's helpful to chop up some garlic and cook it in chicken stock . Then drink a cup every half hour . It really works ! 
 Person2:  Ugh ! 

1