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 I get the travel time and price on the 5:52 one? Sentence2: Tenpin is an entertainment attraction in the south part of town their phone number is 08715501010, and address is cambridge leisure park, clifton way Sentence3: I will need more information to narrow down the results. What day would you like to depart on, and what area is your departure from? Sentence4: Ok, and I also want to find out about an attraction called Tenpin please. Sentence5: TR5348 leaves Ely at 5:35 and arrives in Cambridge by 5:52. The price for a ticket is 4.40 pounds and the ride's duration is 17 minutes. Sentence6: Great, thank you. Sentence7: Departing fro Ely on Wednesday and arriving by 09:30. Sentence8: I'd like train information for cambridge. Sentence9: Thank you so much for the information Sentence10: There are two trains. One arriving at 5:52 and one at 7:52. Would you like me to book one of these for you? Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Yes, I would like a moderate price range with a 3 star rating. It doesn't need free internet. Sentence2: Yes!, Please find a reservation of a restaurant that serves Turkish food. Sentence3: Can you recheck the same area that has free wifi? Sentence4: Yes please, can i have the reference number? Sentence5: Did you book me at Anatolia Turkish? I need to book for 6 on Thursday at 17:30. Sentence6: I will get that for you now. Sentence7: Sorry I missed it before, I did find a moderately priced guesthouse in the west with Internet. The Hobson house. Shall I make a reservation? Sentence8: It is. On what day will you be checking in, for how many nights, and how many people? Sentence9: I have your booking for the Hobsons House. Your reference number is A4UULB11 . What else can I do for you today? Sentence10: Have a nice day. Sentence11: yes, if it has a three star rating Sentence12: You are booked at the Anatolia. Your reference number is IS9T6H2A . The table will be reserved for 15 minutes. May I help with something else? Sentence13: I have all price ranges and some guesthouses. Any preferences? Sentence14: Great Thanks for all your help. Sentence15: It will be for 6 people for 5 nights starting from Thursday.Can you get me the reference number? Sentence16: I have anatolia turkish located in the centre. It is moderately priced would you like to make reservations? Sentence17: my records shows nome. can we change location? Sentence18: I can go ahead and book that for you now. Sentence19: I'm looking for a restaurant in the same price range as the guesthouse, one that serves corsica food. Sentence20: Once you find the restaurant you want to book a table for the same group of people at 17:30 on the same day. Sentence21: I need a place to stay in the west of town. Sentence22: there is no place they serve corsica food. can you change the cuisine? Question: Who has spoken the sentence 17? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: I will be leaving on Thursday. Can you book and give me the reference number? Sentence2: It does have free wi-fi. I would be happy to book it for you. When will you check in, how many nights and how many guests? Sentence3: I would like to check in on Monday and stay till Thursday. Just me and my wife. Sentence4: The Thanh Binh is a cheap Vietnamese restaurant in the West, and it is located in 17 Magdalene Street City Centre cb30af. Sentence5: Would the university arms hotel work for you? They're located on Regent St, downtown. Sentence6: Will you be leaving on Thursday or will you be staying at the hotel Thursday evening? Sentence7: I apologize. I was able to book the University Arms Hotel starting on Monday for 3 nights for you and your wife. The reference number is A4FZE39M . Sentence8: As long as it has wifi.Can you book it for me ? Sentence9: Thank you. Good bye. Sentence10: Are you sure you can't find me a hotel in the centre area, 4 stars, free wifi with availability for 2 people for three nights starting on monday? Sentence11: May I have their phone number please? Sentence12: No that's all the information I need for now. Thank you very much, have a nice evening. Good bye. Sentence13: I was unable to book, do you want to add a day? Sentence14: Their phone number is 01223362456. Can I help you with anything else? Sentence15: Hello. I need a place to stay in Cambridge, in the centre that is 4 stars. Sentence16: Thanks! I'd also like a vietnamese restaurant. A cheap one, though. Question: Who has spoken the sentence 15? (A) User (B) System

Answer:
Answer: (B) System