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: Yes I need a table for two. Sentence2: No there isn't. Sentence3: What day and time would you like the booking for? Sentence4: Zizzi Cambridge please Sentence5: I'm sorry could you confirm what restaurant you wanted to reserve a table for 2 at? Sentence6: That sounds good can you please give me the address and phone number? Sentence7: thanks for booking the reservation. Goodbye. Sentence8: How about this Tuesday at 17:00? I can check if they have any available tables. Sentence9: Sure thing! Zizzi Cambridge contact info: Phone: 01223365599 Postcode: cb21ab Address: 47-53 Regent Street. Would you like me to make a reservation there? Sentence10: Sure that sounds good. Sentence11: There are 5 cheap Italian restaurants. Is there a particular area you're interested in? Sentence12: Hello I am looking for a restaurant that serves Italian food and I need it to be cheap. Sentence13: How about something local, such as Zizzi Cambridge? It's located at the centre. Sentence14: I don't know. Question: Who has spoken the sentence 7? (A) User (B) System
Answer: (B) System

Sentence1: Well, I guess I forgot to specify that I need something on the south end of town. Sentence2: Are there any attractions at all on the south side of the city? Sentence3: That's all. Thanks for the info! Sentence4: I'm sorry, but there is nothing on the south side of town. Would you like to change the area? Sentence5: Sounds interesting. Can I get the entrance fee and postcode info? Sentence6: I am trying to get some suggestions on where I can take my wife for our anniversary. We want to try to find something fun to do. Sentence7: How about whipple museum of the history of science? Sentence8: Thank you.Good bye. Sentence9: I'm sorry, yes, Nusha is an entertainment venue that I think you will enjoy. Postcode for that is cb17dy, but there is no entrance fee listed. Sentence10: It is a free attraction, and the postcode is cb23rh. Is there anything else? Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System