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

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

[EX Q]: Sentence1: Do you need anything else? Sentence2: no that will be all thank you Sentence3: There are several swimmingpools as well as a park and a boat attraction in the north. do any of these appeal to you? Sentence4: sure, do you need some information? Sentence5: It doesn't matter when I arrive, but I need to make a booking for 5 people. And I definitely need a reference number for the booking. Sentence6: Okay, have a great day! Sentence7: The address is milton country park, milton, cb46az. Will that be all? Sentence8: No thank you. Sentence9: Booking was successful, the total fee is 151.19 GBP payable at the station, your reference number is EM5AYOET . Will that be all? Sentence10: Can you give me the address for the park? Sentence11: I am planning a trip in Cambridge. Sentence12: I need to book a train from Cambridge to Leicester, leaving after 20:00 on Sunday. Sentence13: There are 4 options leaving after 20:00, by what time do you want to arrive in leicester? Sentence14: Actually, I could use some help finding something fun to do in the north. Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: What time would you like to travel? Sentence2: Do you care about internet or parking? Sentence3: Their address is Cambridge Passenger Cruisers, Jubilee House. Their phone number is 01223902091. Sentence4: I need to leave the hotel by 16:15. Thanks Sentence5: Sure, is there an area that you prefer? Sentence6: Great. Please book it for 2 people for 2 nights starting on wednesday, and provide the reference number. Also, we would like to find an attraction near the hotel. Sentence7: I have booked at the Acorn Guest House. Your reference number is TVFEX8R1 . How can I further assist you? Sentence8: I have no other preferences. Sentence9: Yes can you please get that for me? Sentence10: Yes, I would like it to be in the north. Sentence11: Okay. There are boats, a park, and pools. Would like more information on any of this? Sentence12: I would recommend riverboat georgina. Would you like the address or phone number for that? Sentence13: A Red Lexus will pick you up at 16:15 at the hotel. Contact number is 07277932086. Is there anything else I can help you with? Sentence14: Anything that you recommend, I'm new to the town. Sentence15: We have 7 places to pick from any other preferences? Sentence16: I'm going to need a ride between the two, can I get a taxi? Sentence17: That's all, thank you so much! Sentence18: Okay, I would like to recommend the Acorn Guest House. Sentence19: Yes, I will need both. Sentence20: Hi, I would like to book a 4 star guesthouse in Cambridge Sentence21: What attractions are nearby? Sentence22: you're welcome. thank you for using our system. have a good day. Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]:
Answer: (B) System