You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: what is your price range for that? Sentence2: you selected attraction can you please correct so I can search. Sentence3: Can you give me the postcode and address please? Sentence4: What is the address for Gonville and Caius College? Sentence5: I'm happy to be of help. Take care. Goodbye. Sentence6: Pizza Express is a moderately priced Italian restaurant in the center of town. Do you need more information? Sentence7: The gonville caius college would be a nice attraction. Could I get the address please? Sentence8: I would recommend gonville and caius college, that is a nice campus in the centre area and best of all, admission is free, would you like more info? Sentence9: I need some information on a place called Pizza express. Sentence10: Thank you. I look forward to the day in town. Goodbye. Sentence11: I don't care about that but I would like the address and area of the college I visit. Sentence12: Yes, I'm looking for colleges to see in town. Can you help me with that? Sentence13: It is located on trinity street. Sentence14: Of course. The postcode is cb21db and it is at Regent Street City Centre. Can I help you with anything else today? Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I'll take whichever one you recommend. I just need the phone number, postcode & address please. Sentence2: TR7786 will leave at 17:00, would that work for you? Sentence3: The travel time is 51 minutes. Can I help you with anything else? Sentence4: What time would you like to depart. I have anything from 5:00 to 23:00 Sentence5: Hello, can you help me find a train going to London Kings Cross? Sentence6: You're very welcome! I hope that you enjoy your time here! Thank you for contacting the Cambridge TownInfo centre. Sentence7: There are 3 restaurants that match what you're looking for, would you like me to book one for you? Sentence8: I would recommend the Ghandi. They are located at 72 Regent Street City Centre and can be reached at 01223353942, can I assist with anything else? Sentence9: I think that's everything I need. Thank you very much. Sentence10: Can I get the travel time for that as well? Sentence11: On Monday, from Cambridge. Sentence12: Yes, I apologize but can you give me the arrival time for train TR7786? Sentence13: Yes, please. Is there a restaurant with Indian food? Sentence14: Sure I can. The arrival time for that train is 17:51. Is there anything else I can do for you? Sentence15: I'd like to leave after 15:45, please. Sentence16: I want a cheap swedish restaurant in the centre, please. Sentence17: Sure! What day are you planning on leaving? Sentence18: I wasn't able to find a cheap swedish restaurant in the centre of time. Would you like me to try a different type of food? Question: Who has spoken the sentence 17? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Can you give me the address to the hospital in Cambridge? Sentence2: please contact us again in the future. goodbye. Sentence3: there are 21 options. do you have any other requirements? Sentence4: I would recommend the Allenbell. It's a cheap guesthouse in the east. Their phone number is 01223210353. Sentence5: At what time do you want to travel? Sentence6: What is your destination? Sentence7: I would like to arrive by 11:45. I will need to buy 5 tickets once we find a train. Sentence8: Going to Cambridge. Sentence9: I am actually looking for a train on sunday from peterborough. Sentence10: No. Just free parking and free wifi. Also I'll need the phone number please? Sentence11: I have train TR7721 arriving at 7:38 would you like that one? Sentence12: I am also looking for a guesthouse. I need free parking and free wifi there. Sentence13: Yes, five tickets, please. What is the reference number? Sentence14: The address is Hills Rd, Cambridge Postcode : CB20QQ Sentence15: Sounds great, thanks! That's all that I need, thanks so much! Have a great day! Sentence16: Your reference number is CIGYXAW9 . Do you need anything else? Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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