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

[EX 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
[EX A]: Answer: (B) System

[EX Q]: Sentence1: No, that is all. Thanks for being so helpful for my upcoming trip. Looking forward to my stay. Bye. Sentence2: Yes, please. Would you book it for 8 people on Tuesday at 13:00? I need to be sure to get the reference number, please. Sentence3: Yes free parking and internet. Would you like me to book it for you? Sentence4: Does the hotel have free parking? Sentence5: I don't have a preference. It should be in the centre, however. Sentence6: There is the Ashley Hotel, which is a two star hotel in the north. Shall I book it for you? Sentence7: bedouin is a very nice african restaurant. Shall I book it ? Sentence8: Sure, what type of food do you want me to look for? Sentence9: Booking was successful. The table will be reserved for 15 minutes. Reference number is : P29I9V5T . Sentence10: Thank you. I'm also in need of a place to stay. I'd like it to be a hotel with a star of 2. Sentence11: Your welcome, I'm glad I could help. Sentence12: Yes please for 3 nights for 8 people on Tuesday. Sentence13: You are good to go, in case you need it, the reference number is FBC4YKK9, can I help with anything else? Sentence14: I need an expensive restaurant in the centre Question: Who has spoken the sentence 9? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: I would like to go to a museum. Sentence2: I have train TR9386 that will depart at 15:00 and arrive at 15:51. Does that sound like it would work for you? Sentence3: No, that will be it! Thank you! Sentence4: I would recommend the museum of classical archaeology. It's in the west side on sidgwick avenue. The phone number is 01223335153. Do you need anything else? Sentence5: How much does train TR9386 cost as I would prefer that one? Sentence6: There are approx. 10 trains for that day and route. Can you tell me if you have a time you want to leave after or arrive by? Sentence7: It costs 18.88 pounds. Would you like me to book a ticket for you? Sentence8: Cambridge offers 23 museums. Is there an area of town you'd prefer? Sentence9: I am also looking for a train that should leave on sunday and go to london kings cross. Sentence10: Yes, the TR7447 Leaves at 13:00. How many tickets please? Sentence11: No, just the one you like. I will need the address and phone number. Sentence12: The train should depart from cambridge and should leave after 13:00 Sentence13: is there anything that leaves closer to 13:00?? Sentence14: Glad I could help you. Have a good day! Question: Who has spoken the sentence 12? (A) User (B) System
[EX A]:
Answer: (A) User