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: It looks like there are hourly trains starting at 5:09. Did you have a particular day and time in mind? Sentence2: Thanks for the help. Sentence3: Will you train arriving at 07:54 work ok for you? Sentence4: Yes I need it booked for 2 people please. Sentence5: Unfortunately, there are no other Italian restaurants in the east. Would you like me to find you one in another area? Sentence6: Is the pizza hut in the moderate price range? Sentence7: I've successfully booked 2 tickets for you, the reference number is 9FE8N16G . Sentence8: I am looking for an Italian restaurant in the east. Sentence9: Pizza hut fen ditton matches your description. Sentence10: I guess it'll have to do. Can you book us a table for 2 on Wednesday at 14:00 please? Sentence11: Uh, no pizza hut's please. Something more classy please. Sentence12: Absolutely! To start, let me get more details. What are your desired departure and arrival cities? Sentence13: Thanks so much! Can you help me with train tickets too? Sentence14: Yes, it is. Should I book it for you? Sentence15: Yes, I'd like to book the train for Wednesday and I want to arrive in Cambridge by 08:30. Sentence16: Booking was successful. The table will be reserved for 15 minutes.Reference number is : H4BTTI6P . Sentence17: The train should go to cambridge and should depart from leicester. Sentence18: Have a great day! Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: There are 2, both free. They are sheep's green and lammas land park fen causeway, and other is wandlebury country park. Would you like information on either one? Sentence2: There are only 4 boat attractions in town. Camboats in the east. Riverboat georgina is in the north. Scudamores punting company and the cambridge punter are in the centre of town. Sentence3: I'm looking for boats to look at. Can you look in the south? Sentence4: Thanks, could you also book me a taxi between the two locations please? Sentence5: I can arrange a car for you if you'll tell me whether you'll be travelling from the park to the restaurant or vice-versa, and tell me the date and time. Sentence6: Yes, I need to get their phone number and address, please. Sentence7: Could I get the entrance fee for wandlebury country park please? Sentence8: Booking was successful. Expect a grey Lexus. Their number is 07386542982. Anything else? Sentence9: I need to leave the park by 16:15. Sentence10: There are nine places in the south any preference on restaurant type or price range? Sentence11: Are there any boats in the park? Sentence12: The Pizza Hut Cherry Hinton is located in the South and has a moderate price range. Would you like more information? Sentence13: My pleasure. Enjoy your stay. Sentence14: Could you help me find a restaurant in that area? Sentence15: The park is free. There is no entrance fee. Sentence16: Their phone number is 01223323737, and they are located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Sentence17: Thank you. Are there any parks in the south? Sentence18: Thank you for all your help. That should be everything today. Sentence19: I'm afraid we don't have any boats in the south. Would you like to try another area? Sentence20: I'd like a moderately priced Italian place. Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I need a cheap guesthouse in the north. I'm looking for information not reservations. Sentence2: Could you tel me the star of the hotel? Sentence3: Yes, please book 3 tickets. Sentence4: Great I'm also looking for a place to stay in the expensive price range with free parking. Sentence5: I have 2 guesthouses, when are you planning your stay, I am sorry Sentence6: There are 19 trains available on that day. Do you have a departure or arrival time in mind? Sentence7: Arrive by 11:30. Sentence8: I have booked 3 tickets on TR4969. Your reference number is MPL4USAC and the total fee is 42.24, payable at the station. Can I assist you with anything else? Sentence9: What area of town could you like the hotel to be located? Sentence10: It is a 4 star hotel. Sentence11: Do you want to stay in a certain area? Sentence12: Ok great. There are two places available. I highly suggest the Worth House. What information do you need? Sentence13: I am planning a trip in Cambridge. Sentence14: There are none with that criteria in the North. Shall I change or try another area? Sentence15: Thank you for reaching out to Cambridge TownInfo Centre. Goodbye. Sentence16: Could you try a cheap one then? Sentence17: I'd recommend TR4969. It arrives by 10:55. Would you like a ticket? Sentence18: No,I am actually looking for information about trains going from Cambridge to Norwich on Sunday. Sentence19: great, thank you for your help. goodbye Sentence20: I would lkle to stay In the north please. Question: Who has spoken the sentence 19? (A) User (B) System

Answer:
Answer: (B) System