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

Sentence1: I was just involved in a car accident. Sentence2: You should contact this number: 01223358966. Sentence3: The address is Parkside, Cambridge, postcode CB11JG. Sentence4: Yes, I have a passenger that is hurt. How can I get to the hospital to make sure they are okay? Sentence5: You are welcome. Have a great day. Sentence6: I'm very sorry to hear that! Have you called the police yet? If not here is their number 01223358966. Is there anything else I can help with? Sentence7: Thanks, what's the address and postcode to the police department? Sentence8: Thank you for the info. That'll be all for now. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: Thank You good bye Sentence2: Yes. Kymmoy is an expensive restaurant serving asian oriental food in the centre part of town. Sentence3: Thank you. May I have their phone number? Sentence4: Their number is 01223 311911. Will that be all today? Sentence5: Yes, thank you. Sentence6: There is not matching places that fits your request. Can i help you with something else? Sentence7: Are there any Asian Oriental restaurants in that price range? Sentence8: I'd like to find an expensive restaurant that serves venetian food. Question: Who has spoken the sentence 7? (A) User (B) System
Answer: (B) System

Sentence1: Uh, let's set it up for a park visit. I'll need the address and is there an entrance fee? Sentence2: Thanks, that's great! I'm also looking for a train on Thursday from Kings Lynn. Sentence3: Happy to be of service. Thank you for using Cambridge TownInfo centre. Have a wonderful day! Sentence4: The address is milton country park, milton. Entrance is free! Sentence5: That should work for us, I will need tickets for 7 please and the reference number. Sentence6: The booking was successful. The total fee is 68.6 GBP and your reference number is 8TU1PRQV . Can I help you with anything else? Sentence7: Would you prefer to go boating, swimming, or to visit a park? Sentence8: Yes correct to cambridge, and I would like to arrive by 20:45. Sentence9: That would be to cambridge correct? I have 19 for that day. Did you have a certain time you wished to leave or arrive? Sentence10: There are 4 attractions in the north. Do you want to specify an attraction type? Sentence11: I am looking for places to go in town in the north. Sentence12: The latest train that leaves at 19:11 and arrives at 19:58 for 9.80 pounds. Would you like to book it? Sentence13: No I don't care. Sentence14: Nope, that's all, thanks. You've been most helpful today. Most helpful, indeed. Question: Who has spoken the sentence 3? (A) User (B) System

Answer: (B) System