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

[Q]: Sentence1: The postcode is cb41da. Is there anything else I can help you with today? Sentence2: There are 23 museums in town. Do you have a specific area you would be interested in? Sentence3: I need the post code also for the museum please. Sentence4: Acorn guest house looks available, would you like to book that? Sentence5: Their postcode is cb13ef. Is there anything else I can assist you with? Sentence6: Cambridge Artworks is in the east. They have no admission and their number is 01223902168 Sentence7: Yeah, can you have a taxi pick me up at the Acorn and take me to the Artworks, say around 24:45? Sentence8: Yes. I need a guesthouse. I should be a 4 star in the north. Parking is not important. Sentence9: I hope you enjoy your stay. Sentence10: No that's all I needed thank you! Sentence11: Not right now, but could you tell me their postcode? Sentence12: Which ever one is your favorite will do. Can I have their contact information and what is the entrance fee? Sentence13: Booking is complete. Your contact number is 07522217444. The car type will be a red tesla. Can I help you with anything else? Sentence14: I'm looking for museums in town. Can you recommend one? Question: Who has spoken the sentence 8? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: No, you have been a great help. Thank you. Good bye. Sentence2: I would be happy to help you find a train. Can you confirm where you will be departing from? Sentence3: I quite enjoy Byard Art Museum located at 14 King's Parade. It is free also. Can I give you any more information? Sentence4: I could use some help finding a museum to visit. Sentence5: Which area is it in? And can you also give me the post code? Sentence6: Yes, I'll be departing from peterborough and it needs to arrive by 20:45. Sentence7: TR9805 will arrive at 20:38, would that work for you? Sentence8: Byard Art is south and the postcode is cb21sj. Would you like information on another attraction? Sentence9: I am looking for a train on Friday to Cambridge Sentence10: There are many lovely museums in Cambridge. Would you prefer a certain type of museum, or a particular neighbourhood? Sentence11: Yes please book me tickets for 5 people Sentence12: It's been my pleasure. Thanks for using our service. Good day. Sentence13: May I help you with anything else, such as a restaurant? Sentence14: No, that one sounds perfect, thank you. Sentence15: The booking was successful the price is 82.5 pounds your reference number is 7HQD6471 . Do you need anything else? Sentence16: I'm open to just about anything. What's your favorite? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Where would you like the taxi to take you, and when would you like to be picked up? Sentence2: Hi, I'm looking for a hotel in town with free parking and free wifi. Sentence3: There are 21 different guesthouses in the cambridge area. Did you have a certain area you wished to stay in? Sentence4: I'm sorry but there are no seafood restaurants in that part of town. Is there anything else I can help you with? Sentence5: The Ashley Hotel is a 2 star hotel and has free internet and parking. Would you like to book a room there now? Sentence6: I'm sorry there are no tables available for 8 at that time. Would you like to try a different time? Sentence7: Can you please try to make a reservation at the cheap location then for 14:45 for 8 people on friday? Sentence8: No, it's a hotel. Would you prefer a guesthouse? Sentence9: Yes, I definitely want a guesthouse. Sentence10: I would like to book a taxi to commute Sentence11: Is it a guesthouse? Sentence12: I'm sorry, but there seems to be an error in my system. Could you please restate your requirements? Sentence13: Great! Have a wonderful day and enjoy your meal! Sentence14: Let's go with the moderate price. Can you please make the reservation for 8 people? Sentence15: Yes, please. Can I get the reference number, please? Sentence16: There are 21 guest houses that meet that criteria. Do you have a price range or star rating preference? Sentence17: I am looking for a gueshouse type hotel with at least three stars for 8 people for 5 nights starting Friday. Sentence18: Unfortunately the booking was not successful. Sentence19: Booking was successful. The table will be reserved for 15 minutes. Reference number is : L09JJ3XT . Is there anything else I can help with? Sentence20: Rosa's Bed and Breakfast is a four star guesthouse at extremely reasonable rates. Would you like me to see if I can book you there? Sentence21: The area doesn't matter as long as I can book it for 8 people for 5 nights starting Friday Sentence22: No, I need the same time. Are there other Italian restaruants on the west side? Sentence23: Sure, I have booked your car a blue ford Contact number 07599887198. Can I help with anything else? Sentence24: Alright, your room has been booked for 8 people, 5 nights starting Friday. Your reference number is CKLFOESQ . Can I help you with anything else? Sentence25: Can you help me book a taxi from Rosa's B&B to the restaurant that will get me there by 14:45 when my table is ready? Sentence26: Yes there are 2 italian restaurants in the west side, one is prezzo, the other la margherita. Do you prefer cheap or moderate price? Sentence27: I'd like to find a restaurant that serve italian food and book a table for everybody at 14:45 the day i leave Sentence28: Well I suppose I should choose a restaurant first. Do you know of a seafood restaurant on the west side of town? Sentence29: I would prefer at least three stars, please. Sentence30: No, that should be it. Thanks. Question: Who has spoken the sentence 3? (A) User (B) System
[A]:
Answer: (B) System