Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: It sounds expensive. Can I have the phone number and area please? Sentence2: That sounds great. May I have the phone number and postcode, please? Sentence3: Ok. All five hotels have both free parking and wifi. How does the university arms hotel sound? Sentence4: Phone number is 01223474144, and postcode is cb12lf Sentence5: It is in the centre are and the phone number is 0122351241. May I help you with anything else today? Sentence6: That should be easy, I just need a time and which place you will be leaving from. Sentence7: How about The Man on the Moon? It's a concerthall. Sentence8: I have 5 hotels in Cambridge that match your request. Is there a particular area of town you are interested in? East? Centre? west? south? Sentence9: I also want to go to an attraction in the center part of town. Sentence10: I'm glad I could be of help. Sentence11: I have booked you a white Lexus that will arrive by 24:30. The contact number for your driver is 07122328188. Anything else for you today? Sentence12: Thank you. I am looking to get a taxi to commute between the two places. Sentence13: That's all for me, thank you for your help. Sentence14: I am looking for a hotel that is in the expensive price range. Sentence15: I want to leave Man on the Moon at 24:30 and go to the University Arms Hotel. Sentence16: Any area should be fine. The hotel should include free parking and should include free wifi. Question: Who has spoken the sentence 9? (A) User (B) System
Output:
Answer: (B) System