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

[Q]: Sentence1: Sure! The phone number is 01223452587, the postcode is cb58bs, and that is in the centre area. Sentence2: That sounds great to me. Can I get the phone number, postcode, and area please? Sentence3: You are booked into Prezzo which is moderately priced on the west side. Your reference number is G2FIPHUL . Is there anything else? Sentence4: Great! I think you've covered it all. I don't need anything else. Thank you! Sentence5: Is there one that serves Italian food? Sentence6: You're quite welcome. Just let us know if you need any further assistance. Have a great day! Sentence7: There are none in the area that serves Welsh food, would you like to look for another type of cuisine? Sentence8: I'd like a moderate price range, please. Sentence9: I have found 5 attractions. They are all in the centre. Would you like to visit all saints church? Sentence10: There are 15 italian restaurants. Do you have preference in food price or area? Sentence11: I'm looking for a place to dine that serves welsh food. Sentence12: I am also looking for a place to go, anything with architecture. Sentence13: I don't have an area preference, but I would like to book a table for 6 people at 16:45 on wednesday. Sentence14: I have 5 moderately priced Italian restaurants. Do you have a preference on area, they are spread around the east, west, south, and centre. Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I would actually like to book it for 8 people, not 3. Sentence2: Could you reserve the one in the centre of town for 3 nights starting Monday? There will be 3 of us. Sentence3: You're welcome. Glad to help! bye bye! Sentence4: Sure no problem. So the hotel is huntingdon marriott hotel and your reference number for the booking is 34BAQ2WK . Is there anything else I can help? Sentence5: I am looking for a hotel in the expensive price range. Sentence6: Unfortunately, I wasn't able to book you for the day and time you wanted. Would another day or time be alright? Sentence7: No, it doesn't matter. I would like a 4 star hotel with free parking though. Sentence8: That's great. I'm all set , thank you! Sentence9: There are 5 expensive hotels available. Did you have a preference as to area of the hotel? Sentence10: There are two, one in the west and one the centre of town. Sentence11: I couldn't book that one either. Would you like to change your criteria? Sentence12: Okay, could you try the other one, please? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: there are many. what is your price range? Sentence2: no, that is all. goodbye. Sentence3: Do any of them offer free parking and wifi? Sentence4: Okay, I went ahead and booked you the warkworth house. Your reference number is 9HN7CVKZ . Can I help you wtih anything else? Sentence5: That sounds perfect, yes please. Sentence6: It is at Finders Corner Newmarket Road. Sentence7: I have 6 four star guesthouses in the east. Would you like to book one today? Sentence8: A table for 6 at 13:15 on Wednesday would work. I'll need a reference number. Sentence9: Thank you for using our services. Goodbye. Sentence10: the missing sock is a cheap restaurant in the east that serves international food. can i give you the address? Sentence11: Booking was successful. The table will be reserved for 15 minutes. Reference number is : VE35KBVE . Anything else I can help with? Sentence12: I would also like a cheap place to eat in the same area. Sentence13: yes 5 of them. what is your price range? Sentence14: I need some help finding a place to stay in the east please. Sentence15: Price isn't really a factor, but I would like 4 star Sentence16: Price doesn't matter. Any of the five will be fine. I'll need it booked for Wednesday. It will be 3 nights and for 6 people. Question: Who has spoken the sentence 9? (A) User (B) System
[A]:
Answer: (B) System