Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: I have 5 results of places with 3 star ratings. To help narrow it down a bit, what area do you prefer and what price range? Sentence2: bridge guest house is a moderately priced 3 star hotel in the south with internet. Do you want to make a booking? Sentence3: I am looking for places to go in the centre of town. Sentence4: Sure, how about something cheap? Sentence5: Great! Thank you for allowing me to assist you. Goodbye! Sentence6: I'm also looking for a hotel. I want a place with a 3 star rating and free wifi. Sentence7: Yes, please book me for 7 people and three nights starting on Tuesday and please also give me a reference number for the booking. I also would like a taxi. Sentence8: There are many places to go in the centre of Cambridge: marvelous architecture, colleges, museums, theatres, and more. Are any of these options particularly interesting to you? Sentence9: I'm not picky, I'm totally open to suggestions. Can you pick your favorite and let me know the address? Sentence10: Oh, wonderful. I'd recommend Club Salsa, on 1 Station Road. It's a nightclub and the entrance fee is 5 GBP, but it's worth it! Sentence11: Success! I was able to book that for you and your reference number is 8E1NHOEK . Anything else? Sentence12: Yes I need a taxi to leave the Club Salsa by 17:30 heading back to the hotel. Sentence13: Anything moderately priced in the 3 star rating, with free wifi, please. Sentence14: That's great! That's all I need. Thanks. Sentence15: A black Toyota will pick you up at 17:30 at Club Salsa to take you back to the Bridge Guest House. Contact number is 07280181013. Will that be all? Sentence16: There are no cheap hotels with that search. Would you like a different price range? Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System