Given the task definition and input, reply with output. 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'.

Person1: Excuse me . Could you please take a picture of us with this camera ?
Person2: Sure . Which button do I press to shoot ?
Person1: This one .
Person2: Do I have to focus it ?
Person1: No , this is a focus-free camera . All you have to do is point and press the button .
Person2: All right . Say cheese !
0