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

Sentence1: Hi, I just had a fight with someone regarding an automobile accident we had and I need to contact the police! Sentence2: I have the parkside cambridge police telephone 01223358966. Sentence3: always welcome. at your service Sentence4: Thank you, Goodbye Sentence5: I'm not sure where you are, but the police postcode is CB11JG. Sentence6: Can I get the zip code or postal code for the area I'm in right now? Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: I don't have one. how about you pick your favorite attraction and give me the entrance fee, type and phone number. Sentence2: How does the cambridge belfry sound? It's in the west part of town and you'd have access to free parking, too. Sentence3: You're right, we should an attraction first. I'm pretty open to anything as long as its located in the centre. Sentence4: Thank you! Have a great day. Sentence5: Sure, the number is 01954714600. Sentence6: I would like to find an Indian food restaurant Sentence7: I really need a hotel and not a guest house are there any in the area? Sentence8: I'd like to know of interesting places to go situated in the centre of cambridge. Sentence9: Well, I have 44 great thoughts at hand, from beautiful architecture to museums and boating. Let's narrow down your interests- what's your attraction budget? Sentence10: I really like old schools. It is in the centre and has a phone number of 01223332320 Sentence11: looking for a place to stay. The hotel should be in the type of hotel and should include free wifi. The hotel should be in the cheap price range and should have a star of 4. Sentence12: Are you sure you're interested in a restaurant? I know you mentioned earlier you're looking for an attraction. Could you give me more specifics about what attraction you're searching for? Sentence13: Thank you. I don't need anything else from you today. Bye, have a good one! Sentence14: There's a ton of options in the centre. What type of attraction are you interested in? Sentence15: Sure, can I just get their phone number? Sentence16: I would suggest the acorn guest house. Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User

Sentence1: The area isn't important but I'd like to stay in a guesthouse if possible. Sentence2: Tuesday. 5 nights. Reference number please. Sentence3: Okay, great! I would like to book a room please. There will be 3 of us. Sentence4: No, that will be all. Thanks very much. Sentence5: Of course! You're booked with reference number 7BWSFBYX . May I assist with anything else? Sentence6: Yes, it does have free internet. Sentence7: I think the Bridge Guest House would be perfect for you. Would you like to make a reservation? Sentence8: For how many days and when would you be coming? Sentence9: I am look for a place to stay that is in the moderate price range and it should include free parking. Sentence10: Thank you, have a good stay. Goodbye. Sentence11: We have 14 places that are moderately priced with parking. Do you want any particular area? Sentence12: Does it have free wifi? Question: Who has spoken the sentence 1? (A) User (B) System

Answer: (B) System