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

[Q]: Sentence1: I have information for the Parkside Police Station, is this close to your location? Sentence2: You're welcome. The police will help you immediately. Goodbye. Sentence3: Thank you for your help Sentence4: Please put me in touch with the local police, I was just robbed. Sentence5: The phone number is 01223358966 and the post code is CB11JG. Sentence6: I don't know, could you just give me the postcode and phone? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I do not care about the area but I would like it to be expensive. Sentence2: How about the Gonville Hotel which is centrally located? It has internet and is expensive. Sentence3: I found 5 hotels matching your request. I would recommend Huntingdon Marriott Hotel located in the west. It has a 4 star rating. Sentence4: Will you be needing a reference number? Sentence5: On what day will you be checking in? Sentence6: 4 people will be staying Sentence7: I also need a place to stay? Sentence8: Your table will be reserved for 15 minutes. Your reference number is GDZZ5T1Y . Can I assist you further? Sentence9: That is all, thanks. Sentence10: Booking was successful. Reference number is : M6FRXJOV . Sentence11: I have many to choose from. Do you have a preference for internet or parking? Sentence12: Alright! How many people will be staying starting what day? Sentence13: There are 11 European style restaurants. What price ranges are you looking for? Sentence14: Yes, I would like it to have internet. Sentence15: That sounds perfect. Let's book it. Sentence16: There are 33 hotels to choose from. Can we narrow this down? Are you interested in a particular part of town or specific price range? Sentence17: Expensive price range. Please book it for 4 people at 18:15 on Monday Sentence18: Can you help me find some european food in Cambridge? Sentence19: How about price range? The hotel should also be very expensive. I won't settle for less and neither will Fi-Fi. Sentence20: I will be staying on Monday. Sentence21: Yes I will definitely need that. Sentence22: Great. If you need help in the future, please contact us. Enjoy your stay. Question: Who has spoken the sentence 16? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I will be leaving from Cambridge on Sunday after 19:30. Sentence2: Can you suggest some good architecture attractions? Sentence3: The phone number is 01223332360. Is there anything else I can help you with? Sentence4: Can I ask where you are leaving from? Sentence5: What day will you be traveling? Sentence6: I will be leaving Sunday after 19:30. Sentence7: Yes. I am looking for places to go on the west side of town. Sentence8: I need a train to Ely, please. Sentence9: I think that is all I need. Thank you for your help. Goodbye. Sentence10: I have train TR3544 leaving at 19:50 and arriving by 20:07. Would this work for you? Sentence11: Unfortunately, I'm not showing any architecture attractions in the west area. Would you like me to look in another area? Sentence12: OK. Can I help you with anything else today, then? Sentence13: What type of colleges are available? Sentence14: No need to book it. Sentence15: There are five colleges on the west side. Churchill college, Clare hall, and Magdalene college all have free admission. Do any of those interest you? Sentence16: Yes I have many colleges there. Can I suggest something for you? Sentence17: Clare Hall sounds like it would be nice. Can I get their phone number please? Sentence18: It was a pleasure to assist you. Thank you for using our service. Goodbye. Question: Who has spoken the sentence 2? (A) User (B) System
[A]:
Answer: (A) User