Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Sure, the address is 154 Chesterton Road and the postcode is cb41da. Sentence2: There are several to choose from. Would you like a hotel or a guestroom? Sentence3: North please. I would also like it to include free parking. Sentence4: Yes, a guesthouse would be fine. Sentence5: Thank you for using our service & have a good day! Sentence6: How about the acorn guest house? It has free internet and parking, four stars and is in the moderate price range? Shall I book that for you? Sentence7: Great, thanks. That is all I need. Bye. Sentence8: No, can you just give me the address? Sentence9: I would be more than happy to. Are you looking for a hotel in a particular part of town? Sentence10: I'd like a hotel with free wifi in the moderate price range please. Sentence11: Can you help me find a room for when I visit next week? Sentence12: There aren't any hotels that have both Internet and parking. Would a guesthouse suit your needs? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System