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

[Q]: Sentence1: They can be reached by calling 01223358966. Sentence2: Take care. Goodbye. Sentence3: How do I contact the Parkside, Cambridge police station? Sentence4: I'll need to address also. Sentence5: contact the Parkside, Cambridge police station Sentence6: No, thank you. Sentence7: The Parkside Police Station is located in Parkside, Cambridge and the Postcode is CB11JG. Is there anything else I can help you with? Sentence8: Help me, please, I was just the victim of a robbery! I need help right away! Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: There's a Parkside Police Station in town, right? Sentence2: Thanks! Also, can you give me the exact address to the station? Sentence3: The only address listed is Parkside, Cambridge. It does not give an exact address, I'm sorry to say. Sentence4: I will also need the postcode please. Sentence5: No, that's all thank you Sentence6: Sure, the postcode is CB11JG. Sentence7: Yeah, sorry for the inconvenience. Can I do anything else for you though? Sentence8: Yes, it is located at Parkside, Cambridge. Sentence9: Wow. That is very odd. Sentence10: Thanks. I need the phone number and postcode too. Sentence11: Sure thing. They are located in Parkside, Cambridge and the phone number is 01223358966. Sentence12: You're welcome, have a great day Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Your room for two people for three nights on Monday was booked successfully. Your reference number is CW9SXT27 . Is there anything else I can help you with? Sentence2: I am not particular about area but I need it to include free parking. Sentence3: I need something moderately priced in the centre. What would you recommend? Sentence4: Please locate me a guesthouse with 4 star rating in Cambridge. Sentence5: Is cost important to you? Sentence6: How about the Alexander bed and breakfast? It is a guesthouse in the center with 4 stars and has free internet and parking. Sentence7: that is it for today. have a nice day Sentence8: Okay, what type of food would you like to eat? Sentence9: Oppss sorry, I thought I had given it to you. We'll be checking in on Monday Sentence10: I think I like it, please book me room for two people for three nights and get me confirmation number. Sentence11: No, as long as it has the amenities and stars that I asked for. Sentence12: I am open to suggestions. I need a booking for 1 at 12:30 on Monday. Can I get a reference number? Sentence13: No problem, I just need the first day that you will be staying. Sentence14: I have many what area would you like it to be in? Sentence15: I also need a restaurant reservation. Sentence16: Sure, what type of restaurant are you looking for? Sentence17: Thank you for contacting us and have a nice day. Sentence18: I reserved a table at Cotto, you reference # is BBARW8R2, anything else today? Question: Who has spoken the sentence 2? (A) User (B) System
[A]:
Answer: (A) User