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: Can you book a table at the Bistro for me? 4 people at 13:30 on Sunday, please. Sentence2: I am looking for a place to eat that's expensive and serves Belgian food. Sentence3: I just need the arrival time and price. Sentence4: I have two, the backstreet bistro and the slug and lettuce. Do you have a preference between the two? Sentence5: Yes, what time do I need to be at the station? Sentence6: How about somewhere expensive in the centre? Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : NSLKEI1G . Sentence8: I want to leave after 10:30 on Monday. Sentence9: The TR8089 meets your criteria. Would you like to book tickets? Sentence10: You're welcome, have a good day. Sentence11: no such restraunts too Sentence12: Thanks! I also need a train from Cambridge to Ely, please. Sentence13: what time will you be departing? Sentence14: I should be asking you what time you need to be at the station. Sentence15: The arrival time for train TR8089 is 12:07, and it will cost only 4.40 pounds. Is there anything else I can help with? Sentence16: I'm sorry, we don't have any Belgian restaurants. Would you like to try a different type? Sentence17: That was everything. Thanks very much! Sentence18: How about a gastropub restaurant? Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Well, there are 12 guesthouses and 2 hotels in town that fit your criteria, they all offer free WiFi. Do you have a price range in mind or a star rating? Sentence2: Most definitely. Would you like to go ahead and book a reservation? Sentence3: Do you have a preference of type of lodging, star rating, or internet? Sentence4: I'd recommend a nightclub if you don't mind paying or a museum if you're looking to do something free. Sentence5: We have 44 places to visit in the centre, any specific preferences in mind? Sentence6: I'm sorry, the Acorn Guest House is a guesthouse. Is that acceptable or did you want a hotel specifically? I apologize for the confusion. Sentence7: It's located at 154 chesterton road, the postcode is cb41da, and you can reach them by phone at 01223353888. Sentence8: I'm looking for places to go in the centre area of town. Sentence9: Yes, I would. Can I get the address, area, and phone number? Sentence10: I don't care about any particular area to be honest. Sentence11: How about the acorn guest house? Sentence12: My favorite is the Cambridge Contemporary Art Museum and their phone number is 01223324222 and the post code is cb21su. Admission is free. When would you like a hotel? Sentence13: I would just like to know what is available. Oh I also need free wifi. Sentence14: As long as it has everything I've been asking for, I'm good. Sentence15: Thank you. That was all I needed. Goodbye. Sentence16: I'll repeat this: The hotel should be in the moderate price range and it should include free wifi and free parking. I don't care about the area. Sentence17: A museum sounds good. Do you have the poscode and phone number? I also need a place to stay that is moderately priced with free parking. Sentence18: I found 14 for you. Do you have a specific area you'd like? Sentence19: What would you recommend? Sentence20: I would like a hotel in the moderate price range and it should include free parking. Question: Who has spoken the sentence 16? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Yes there are 5 parks to visit, would you prefer one in the north, south, east, or in town centre? Sentence2: You're welcome. Goodbye. Sentence3: I'm sorry, there are no Romanian restaurants in the centre. Care to try a different cuisine? Sentence4: Nope, that's all I need. Thanks a bunch! Sentence5: Could I please have the postcode and area to Milton County Park? Sentence6: The contact number for the taxi is 07629467335. Would you like help with anything else? Sentence7: Yes, I would like their contact number please. Sentence8: Milton County Park in the north is free and my humble suggestion. Sentence9: The postcode is cb46az and the area is north. Sentence10: I just need to be leaving the restaurant by 06:15. Sentence11: Are there any restaurants that serve Romanian food in the centre of town? Sentence12: There are 5 restaurants that serve indian food in the centre. Any specific price range? Sentence13: Please I want to book an expensive restaurant. First however help me find a place to go in town. Is there a nice park? Sentence14: Yes, do you have a time in mind? Sentence15: Any of the restaurants is fine. But, can I get a postcode and price range for the one you choose please. Sentence16: I have successfully booked you a White Audi. Would you like their contact number? Sentence17: The Golden Curry is expensive and delicious. The postcode is cb12az. Would you like me to make a reservation? Sentence18: It doesn't really matter, just whatever you recommend. Sentence19: No, thank you. But can you book a taxi from the restaurant to the park? Sentence20: What about Indian food? Question: Who has spoken the sentence 10? (A) User (B) System

Answer:
Answer: (A) User