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 would be happy to help you find a great attraction to visit! What kind of attraction are you interested in visiting? Sentence2: You're welcome. Sentence3: Great, thanks! I think that's all I needed. Sentence4: I would like to find a nice attraction to visit in the centre of town. Sentence5: I'll be heading to Cambridge, but I can't leave until sometime after 21:15, please. Sentence6: I have no preference. Can you make a recommendation and provide the address, entrance fee, and postcode? Sentence7: The address is 98 King Street and the postcode is cb11ln. What is your destination on Friday? Sentence8: How about the Broughton House Gallery? There is no entrance fee. Sentence9: I managed to book you on that train. The total fee is 9.8 GBP and the reference number is 9M753T1T . Sentence10: There are two trains meeting your needs. The earlier train leaves at 22:11 and the later train at 23:11. The ride takes 47 minutes. Which do you want me to book? Sentence11: Can you get me one ticket on the 22:11 train? Sentence12: whats its postcode and address? i would also like to get a train that leaves friday from kings lynn Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System