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: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Could you check the spelling(city centre north b and b) and try to search again? Sentence2: The TR2512 takes 51 minutes. Anything else you need? Sentence3: I will be traveling on Thursday. Sentence4: It is a cheap, 0 star guesthouse located at 328a histon road on the north side. It has free internet and parking. Phone number and postcode are 01223312843 and cb43ht. Sentence5: Yes I am looking for information on a hotel called City Center North B and B. Sentence6: Sure! give me the following information: Day of visit, number of people and number of days that you will be staying. Sentence7: I cannot find that hotel. Any other hotels you would like to find? Sentence8: You're all set. Your reference number is HOSVDEGA . Can I help you with anything else today? Sentence9: Do you have a time preference? Sentence10: Well that will not work. Sentence11: I need to arrive by 14:15. Sentence12: there are many trains but you need to tell us which day you want to travel Sentence13: I am also looking for a train into Cambridge from London Kings Cross. Sentence14: Please book for 2 people starting on thursday for 4 nights. Sentence15: enjoy your stay in Cambridge! Sentence16: The TR2512 will fit your needs. Would you like to book this train? Sentence17: The first train leaves at 5:17. Sentence18: Thank you. Are you able to book that for me? Sentence19: Not at this time. What is the travel time for that train, please? Sentence20: no that will be all thanks Question: Who has spoken the sentence 19? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Have a good trip! Sentence2: There are 4 hotels in the west area. Could you tell me what price range? Sentence3: Finches Bed and Breakfast was booked reference number QW2D4CNL Sentence4: Is there a cinema in the West area? Sentence5: I'm sorry but none of the hotel are available. Would you like to book another day or shorter stay? Sentence6: Yes I would. Can you give me the address, post code, and phone number for that museum? Sentence7: There are 7 museums in the area, would you be interested in the Lynne Strover Gallery? Sentence8: There are no cinemas in the west part of town in my system. Sentence9: Thank you for your help. Good bye. Sentence10: Will a two night stay work? If that works go then ahead and give me the reference number. Sentence11: Thanks for using our service. Have a great day. Sentence12: Oh, any of them will do. Let's book it for 3 people for 5 nights starting Wednesday. Sentence13: I have 29 results that match your request. To narrow it down, what area are you looking to stay in, and what price range? Sentence14: I would like to stay in the West as well. Sentence15: Too bad. How about museums? Can you recommend one for me? Sentence16: I think that's it! Have a nice day! Sentence17: Thanks. i also am looking for a place to stay with free wifi and free parking. Sentence18: Lynne strover gallery is located in the west at 23 high street, fen ditton postcode cb30aq, phone 01223295264. Can I help with anything else? Question: Who has spoken the sentence 11? (A) User (B) System

Answer:
Answer: (B) System