Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I don't really care which type of food. You can just pick one and book for 5 people at 12:30 on thursday. Sentence2: I'm looking for a restaurant in the centre of Cambridge which is pretty cheap in terms of prices. Sentence3: We have many places that meet that criteria, is there a type of food you would like to eat? Sentence4: I have booked a table for Dojo Noodle Bar for 5 people, reference number 14M7PHJH . The table will be reserved for 15 minutes starting at 12:30. Sentence5: Yes. For the same group of people for 3 nights starting on the same day Sentence6: Yes that's all. Thank you very much. Sentence7: The Cambridge Belfry is a hotel in the west. It is relatively cheap, has 4-stars and offers free internet and parking. Would you like to book a room there? Sentence8: I am also looking for the Cambridge Belfry. Sentence9: cheap food is preferred, but i'm not picky. Sentence10: There are 15 places to choose from, what kind of food are you looking for in particular? Sentence11: You are very welcome. Thank you for for calling the Cambridge Towninfo Centre. Have a great day. Sentence12: I have successfully booked a room for you at the Cambridge Belfry for 3 nights starting from Thursday for 3 people. Your reference number is MGOPZNPJ ..Would that be all for you? Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User