You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

[Q]: Sentence1: A hotel that has free parking and in the north part of town. I would like one in the moderate price range. Sentence2: Yes, I'd like the phone number and postcode. Sentence3: The phone number is 01223902091 and the postcode is cb43ax. Sentence4: Where do I get info on hotels? Sentence5: The Riverboat Georgina would work. It's in the north. Do you need more information? Sentence6: Yes please book the The Ashley Hotel for 7 people and 2 nights starting from wednesday. Sentence7: Yeah, happy to assist. Let us know if there is anything else you need. Sentence8: Have a great day! Sentence9: I really have to run. I'm late for work. Goodbye. Sentence10: Okay thank you that is all I need. Sentence11: You can get information here, through our help desk. Sentence12: I was successful in making your reservation. Your reference number is 2W4KNZYJ . Is there anything else I can help you with? Sentence13: I would also like to find a boat attraction in the same area. Sentence14: The Ashley Hotel and the Lovell Lodge meet that criteria, would you like me to book one of them for you? Question: Who has spoken the sentence 8? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Booking was unsuccessful. Do you have a different time preference? Sentence2: Is it in the expensive price range? Sentence3: Yes book a table, thank you. Sentence4: I was happy to help, enjoy your meal. Sentence5: Sure, try booking that one for the same people, date, and time, please. Sentence6: Can you please give me a day and time that you would like to book a table for? Sentence7: No, that's all I need. Thank you for your assistance! Sentence8: I am looking for Korean food, in the Centre of town. Sentence9: No. How about finding another restaurant in the same area and price range. Sentence10: I've booked your table for 7 people on Monday at 13:45 at Kymmoy. Your reference number is 1MS5BUU6 . Is there anything else I can help you with today? Sentence11: There is one Korean restaurant in the centre, Little Seoul. Would you like the address and phone number? Sentence12: How about Kymmoy? It's an Asian restaurant in Expensive price range, located in Centre area. Sentence13: Yes, it is expensive. Are you interested in booking a table there? Sentence14: 13:45 on monday and a table for 7 please. I will need a reference number too. Question: Who has spoken the sentence 4? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I have booked the hotel for you. The reference number is FMTZQOT2 . Is there anything else I can help you with? Sentence2: I would like an expensive guesthouse, please. Sentence3: I'm not showing any expensive guesthouses. Would you like me to search for guesthouses that are moderately priced? Sentence4: Yes, I am looking for Indian in the centre. Sentence5: Ok I will book it for you Sentence6: Yes, there are two. Alexander bed and breakfast and el shaddai. Would you like me to book one of those for you? Sentence7: At the el shaddai. Sentence8: No, I am afraid I am not showing any expensive guesthouse in the centre? Would you like to change your search? Sentence9: How many people in the taxi? Sentence10: I need a table for 2 people. Sentence11: i can book el shaddai for you. how many nights will you be staying? Sentence12: Where would you like the taxi to pick you up? Sentence13: I need a table for the same group of people and the same day. Sentence14: Are there any expensive guesthouses in the centre with free parking? Sentence15: There are 110 restaurants in the city. Are you looking for a particular area or cuisine type? Sentence16: I am not seeing that restaurant listed, is there a different one you might like to book? Sentence17: I would like to be picked up at my hotel and I need to be taken to the restaurant by 16:30. Sentence18: Thank you. I will also need a taxi to go between the two places. Sentence19: yeah, let's do el shaddai. Sentence20: Can you book it for me and get a reference number ? Sentence21: Ok great. A restaurant has not been discussed yet. Would you like to book a table? Sentence22: Would you like me to reserve a table for you? Sentence23: How about cheap with the same criteria? Sentence24: Please book the el shaddai for sunday, 2 nights, 2 people. Sentence25: What day would you like this reservation made for? Sentence26: There will be 2 people. Question: Who has spoken the sentence 17? (A) User (B) System
[A]:
Answer: (B) System