instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: I'm looking for an expensive restaurant in the center of town. Sentence2: Certainly. When would you like your taxi to depart? Sentence3: Is there any Turkish cuisine? If so I need the postcode and the address. Sentence4: No, that will be all, thank you! Sentence5: I need to arrive at Cambridge Contemporary Art by 19:15 please. Sentence6: Okay, have a nice day. Sentence7: I don't really care, what do you recommend? I will need the postcode and entrance fee please. Sentence8: I am also looking for museums in the area. Sentence9: How about Cambridge Contemporary Art? The entrance is free and the postcode is cb21su. Enjoy! Sentence10: There are many museums listed in the centre area, what kind of museum are you interested in? Sentence11: No problem. Your taxi has been reserved. Your driver's contact number is 07035811281 and will be driving a grey toyota. Is there anything else you need today? Sentence12: Thank you. I would also like a taxi to commute between the two places. Sentence13: There are many expensive restaurants in the centre of town, is there a specific type of food you would like? Sentence14: The Meze Bar restaurant matches your tastes. It is located at 196 Mill Road City Centre. The postcode is cb13nf. Question: Who has spoken the sentence 10? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: Can you check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: Could you book for my party at 15:15 on Wednesday? Sentence2: I will also need a taxi from the hotel to the restaurant. Sentence3: thank you very much Sentence4: welcome anytime you want to inquire Sentence5: i am looking for a hotel in the south. Sentence6: Italian will be fine. Sentence7: I also want to eat at an expensive Cuban place. Sentence8: it should have a 4 stars rating Sentence9: We have one place the lensfield hotel, would you like more information? Sentence10: aylesbray lodge guest house is moderate and in the south. would you like to book a room now? Sentence11: there is one cheap and one expensve. which one would you prefer? Sentence12: The reservation is for 7 people. Sentence13: Thank you so much for your help much appreciated. Sentence14: Thank you for trusting me to make the bookings for you. Sentence15: For how many please ? Sentence16: Booking was successful. The table will be reserved for 15 minutes. Reference number is : TP3B0YH5 . Anything else I can do for you? Sentence17: No problem. I booked you a white bmw that will get you there by 15:15. The contact number is 07961694517. Sentence18: Is there any cuban restaurants near the hotel in the moderate range? Sentence19: Thank you! It does not matter to me. Sentence20: Booking was successful. Reference number is : PHDX0SZC . anything else? Sentence21: According to my records, there aren't any hotels that meet your requirements. Sorry! Would you like to try something else? Sentence22: Yes, please! 7 of us will be arriving on Wednesday, and we'd like to stay 5 nights. Sentence23: pizza hut cherry hinton is the only restaurant serving italian food in the south part of town in the moderate price range. Would you like to book or more information Sentence24: No I apologize. Would you be interested in a different cuisine? Sentence25: I'm sorry - we don't have any expensive cuban restaurants in the area. Is there something else I can look up for you? Sentence26: How about a guesthouse with 4 stars? Question: Who has spoken the sentence 17? (A) User (B) System
answer:
Answer: (B) System