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: Booking was successful, the total fee is 450.6 GBP payable at the station . Reference number is : G368B2VI . Can I help with anything else today? Sentence2: I would like to stay in the centre of town please. Sentence3: TR0254 Leaves at 05:40, would you like me to book that for you? Sentence4: I will be departing from Birmingham New Street on Tuesday. Sentence5: The price is 75.10 pounds and it is a 163 minutes ride. Can I help you with anything else? Sentence6: Please book 6 tickets and send me the reference number. Sentence7: No thank you. Please tell me about the ticket pricing and time of travel Sentence8: Okay, the postcode is cb11ly. What else can I help with? Sentence9: No, not yet. I just need the postcode. Sentence10: Thanks for using Cambridge TownInfo centre. Have a great day! Sentence11: I'm looking for a train that goes to Cambridge and arrives by 08:45. Sentence12: The Gonville Hotel will meet all of your needs. Would you like me to book it? Sentence13: I found two expensive hotels, one in the centre and one in the south of town. Do you have a preference? Sentence14: Again, 3 star with free wifi. I don't care about the price. It has to be in the centre, though. Sentence15: That is all, thank you for your help today. Sentence16: Yes please. I need a 3 star hotel that offers free wifi Sentence17: I found 231 trains that fit your request. Where will you be departing from? Sentence18: What price range and what star rating are you looking for ? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Please check again for a college in any area. Sentence2: Hmm, I think we are getting confused on what I need. I really need to find a hotel with 4 stars in the east. Or a guesthouse will do also. Sentence3: I'm sorry, we do not have any college listings. Sentence4: I think allenbell would suit you well. Would you like more information? Sentence5: Gonville and Caius college is quite interesting. Their post code is cb21ta. Their address is trinity street. Sentence6: Thanks, I will need a taxi from the guesthouse to the attraction. I'd like to leave the guesthouse by 24:30. Sentence7: Could I get the postcode, phone number and whether they have free parking? Sentence8: There are 4 museums in the east. Any preferences? Sentence9: There's Christ's College on Saint Andrew's Street. It's in the centre and free. Are you interested? Sentence10: Yes. Can I get the postcode? Sentence11: The Allenbell's postcode is cb13js. Their phone number is 01223210353 and yes they do have free parking. Would you like to book this one? Sentence12: The centre is fine and free would be great! Sentence13: there are no colleges in the east, can i look somewhere else? Sentence14: A majority of our colleges are in the centre, but not all of them have free admission, are you looking for one with no entrance fee? Sentence15: Thanks. I also need an attraction to visit in the college category. Any suggestions? Sentence16: Yes I would like to go to a college regardless of the area. Sentence17: Thank you very much. Sentence18: I need a place to stay. I would like a 4 star place in the east area. Sentence19: Yes, I'd like a place that includes free wifi and it should be a hotel. Sentence20: In the west I have two 4-star hotels - the cheap Cambridge Belfry and the expensive Huntingdon Marriott. Sentence21: No, it would not. What do you have in the west area? Sentence22: Okay, what about Museums in the east? Sentence23: I'm afraid all of our 4-star accommodations in the east are guesthouses. Would one of those suit you? Sentence24: Okay great, have a good night! Sentence25: Alright, got you a grey Toyota taxi to pick you up from the Allenbell at 24:30. Contact number is 07330473463. Anything else I can do for you? Sentence26: Sure we have 6 places, do you have any other preferences? Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: An attraction of any type would be fine as long as it's in the centre, please. Sentence2: I want to know where I can go in the town centre of Cambridge. Sentence3: The address listed for Old Schools is simply Trinity Lane. And their postcode is cb21tt. Is there anything more I can do for you today? Sentence4: No thanks, but I am interested in getting a tax from Old Schools to the Cambridge Chop House. Can you help? Sentence5: What kind of food would you like and what price range Sentence6: Can you please recommend one and give me their postcode and phone number? Sentence7: Can you provide me the full address including postal code? Thanks. Sentence8: There are many places to go in the centre. Are you looking for an attraction or restaurant? Sentence9: Yes, I would also like to find an expensive restaurant in the same area. Sentence10: I would prefer British food and an expensive price range if possible. Sentence11: I would like to leave Old Schools by 19:00. Sentence12: I have three restaurants in the town centre that meet your needs. Might I suggest the Cambridge Chop house or Fitzbillies restaurant? Sentence13: I'm happy to have been of service. Goodbye! Sentence14: Thank you that will be all I need. Sentence15: Old Schools is an architectural attraction on Trinity Lane that has no entrance fee. Their phone number is 01223332320. Can I help you with anything else? Sentence16: Yes tell me one of those recommendations. Sentence17: I could recommend old schools. It is architecture and free to see. Would you like more information? Sentence18: What time will you be needing the taxi service for? Sentence19: Okay your all set! A red lexus will be picking you up the contact number is 07885505407, is there anything else I can help you with today? Sentence20: The Cambridge Chop House is a favorite of mine. It's located at 1 Kings Parade. Would you like me to book it for you? Question: Who has spoken the sentence 4? (A) User (B) System

Answer:
Answer: (A) User