instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: Yes, after 8:30 would be best. Sentence2: I have booked you a train ride on TR6488 which will depart at 09:21 and will arrive at 10:10. The total fee will be 10:24GBP. Would you like the reference number? Sentence3: No thank you. Thanks for your help. Sentence4: Great, thank you. That's all I needed. Sentence5: What is the total travel time? Sentence6: The post code is cb21ab and the phone number is 01223323737. Where would you like to book a train to? Sentence7: Where are you departing from? Sentence8: I would like the post code and phone number for the restaurant please, and I would like to book a train. Sentence9: The total travel time will be 49 minutes. Sentence10: You're welcome. Is there anything else I can do for you today? Sentence11: I'm leaving from Cambridge. Sentence12: I think something cheap. If not, go up to moderate. Sentence13: Do you have a time in mind? Sentence14: Good day to you. Sentence15: I suggest pizza hut city centre, it has a cheap price range. Would you like me to book it or would you like more information? Sentence16: Yes, Please book the reservation. Sentence17: I need to go to Stevenage on Sunday. Sentence18: I'd be happy to book a table for you. Please let me know the day, time, and the number of people in your party. Sentence19: There are nine of them. What price range do you prefer? Sentence20: I am looking for an Italian restaurant located in the centre of Cambridge. Question: Who has spoken the sentence 15? (A) User (B) System
answer:
Answer: (B) System


question:
Sentence1: I have 23 places. What area would you prefer to be in? Sentence2: There is Cafe Jello Gallery in the west, Cambridge Artworks in the east and Broughton House Gallery in the centre. Does any of those sound appealing? Sentence3: Just the price range and postal code please. Sentence4: Cafe jello gallery postcode is cb30af and the entrance is free, is there anything else I can do for you? Sentence5: Here is the address 529 Newmarket Road Fen Ditton. Sentence6: Do you have an attraction type preference? Sentence7: You're welcome! Enjoy your visit! Sentence8: that is it. thank you for helping me Sentence9: Yes, I would like to see a museum. Can you tell me the postcode and entrance fee for it? Sentence10: I have no particular area preference. Can you list a few for me to select from? Sentence11: Yes could I have their postcode and entrance fee? Sentence12: Can you give me more information about Yu Garden. Sentence13: Of course! It is a chinese cuisine restaurant located in the east. Anything else you would like to know? Sentence14: I am traveling to Cambridge and excited about seeing local tourist attractions, can you help? Sentence15: I am also looking for the restaurant Yu Garden. Sentence16: Their price range is expensive and the postcode is cb58pa. Are you sure that is all you needed? Question: Who has spoken the sentence 13? (A) User (B) System
answer:
Answer: (B) System


question:
Sentence1: If you are sure you do not need anything? Sentence2: No, thank you. That was all I needed. Thanks. Bye. Sentence3: Yes, a table for 6, please. Sentence4: little seoul is found in the center of town and is in the expensive price range. could you like a reservation? Sentence5: I would also like to find a korean restaurant Sentence6: Hello, are you still there? You said that you would reserve it but never did anything, it has been 55 minutes. Sentence7: That's alright. I need my table to be booked on Sunday. Sentence8: Booking was successful. The car will be a white Toyota and the contact number is 07225283033. Is there anything else I can help you with? Sentence9: We would like 18:45 on sunday for 6 people. I'll need a taxi to go between the two places by the booked time. Please provide contact number and car type. Sentence10: Booking was successful. The table will be reserved for 15 minutes. Reference number is : U9WFNBHE . Which direction will you need the taxi for? Sentence11: Oh, I'm sorry about that. Please excuse me. What day would you like for the reservation to be made? Sentence12: No, actually it doesn't matter. Can you suggest one and provide me the postcode? Sentence13: I'll need to go between the swimming pool and the restaurant. Sentence14: I will reserve that for you now. Sentence15: I'm looking for a swimming pool in town. Sentence16: Yes, the Jesus green outdoor pool get the most consistently positive feedback, their postal code is cb43px, can I help with anything else? Sentence17: There are four swimming pools in Cambridge. Did you want one in a particular part of town? Sentence18: I need more information on the time for the booking. Question: Who has spoken the sentence 15? (A) User (B) System
answer:

Answer: (B) System