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'.
Q: Person1: I think I need some iced water , too . Is there an extra charge for that ?
Person2: Yes . We charge 50 cents for iced water .
Person1: That's fine . Could you give me some more napkins , too ?
Person2: Sure . Do you need anything else ?
Person1: Yes . I would also like some sweet-and-sour sauce and pepper .
Person2: I'll put all that into the bag for you .
Person1: Do I owe you for the sauce , pepper and napkins ?
Person2: No , there's no charge for those .
A:
1