You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: You are welcome. Have a great day. Sentence2: Thank you, that will be all. Sentence3: leave after 22:30 and dont care when i arrive Sentence4: Hello. Can you book a taxi for me? I need to travel from the Grafton Hotel Restaurant to Home From Home. Sentence5: No problem at all. What time do you want to leave and arrive by, respectively? Sentence6: Alright, I've got a white skoda coming to pick you up at the Grafton Hotel Restaurant at 22:45, your contact number for them is 07935014262. Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Yes please. Please make sure the restaurant has a table available for booking for seven people on sunday at 13:15. Sentence2: Glad to be of service! Goodbye! Sentence3: I would really like to get really great Chinese food. Can you suggest an expensive chinese place? Sentence4: Yes! There are 5 that I have found. One in the East, 2 South, 1 North and 1 Centre. Would you like the address of any of them? Sentence5: I have 4 swimming pools to choose from. 2 are in the north, and I have one in the east and centre. Do you have a preference? Sentence6: I don't have a area of town preference. Sentence7: Sure! Abbey Pool and Astroturf Pitch is at Pool Way, Whitehill Road, off Newmarket Road. Would you like the phone number? Sentence8: What type of food. Sentence9: Hey I am looking for a swimming pool to go to while in Cambridge. Can you find me one Sentence10: Great that's all I needed. Thanks for your help. Bye. Sentence11: naw, but i'm looking for some food Sentence12: Sure, there are a number of options. Is there a particular area of town you were interested in? Sentence13: I think the one in the East would be best. Can you give me an address for it? Sentence14: I booked you a table at Hakka (ref #7K0C5AJN). They're on the east side at Milton Road, Chesterton. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: 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

Answer:
Answer: (B) System