instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: I have the TR4849 train leaving Ely at 13:35 on Monday. Sentence2: How about cityroomz? It is located in the centre of the city, is moderately priced, has 0 stars, and has free wifi. I think it would be perfect ofor you! Sentence3: Perfect, could you also assist me in finding a place to stay? Sentence4: What will be my arrival time in Cambridge and what is the ticket price, please? Sentence5: You're welcome. Have a great day. Good bye. Sentence6: You are booked and your reference number is QUJQMRK7 . Can I help you with anything else? Sentence7: That is everything, thank you for your help. Sentence8: From where will you be departing? Sentence9: I'm looking for a train that goes to cambridge, leaving after 12:30 on monday Sentence10: I am leaving from Ely. Sentence11: Oh I'm not picky on the area. I definitely need free wifi, moderate price, and 0 stars though. Sentence12: That's perfect I need it booked for 8 people for 5 nights starting on Monday. Sentence13: I sure can. What area would you like to stay? Sentence14: The price is 4.40 pounds. You will arrive at 13:52. Question: Who has spoken the sentence 2? (A) User (B) System
answer:
Answer: (A) User

question:
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
answer:
Answer: (B) System

question:
Sentence1: There are no Malaysian restaurants in this area. Sentence2: I have found several restaurants serving Asian Oriental food. What area of town do you prefer? Sentence3: No, that will be all. Thank you and goodbye! Sentence4: What is the postcode? Sentence5: Dojo Noodle bar is located at 40210 Millers Yard City Centre and their phone number is 01223 363471. Is there anything else that I can help you with today? Sentence6: You, too. Sentence7: I am also looking for a restaurant serving asian oriental food. Sentence8: Does the price range matter? Sentence9: Might I suggest the Dojo Noodle Bar. They are located in the centre of town and they are cheap. Would you like their phone number? Sentence10: I don't care Sentence11: I am looking for a restaurant serving malaysian food. Sentence12: The postcode for dojo noodle bar is C.B. 1 7 D.Y Sentence13: Thanks! Sentence14: Yes, and their address too. Sentence15: I don't care. Sentence16: You're welcome. Good bye and have a great day! Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System