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

Q: Sentence1: The autumn house is a cheap guesthouse located in postcode cb58rs. The phone number is: 01223575122. Are you sure I can't help you with a reservation? Sentence2: I am unable to book you for that time. Would you like a different day? Sentence3: There are 7. Would you like to stay in a guesthouse, or a hotel? Sentence4: No thanks. I just need the price range, postcode and phone number. Sentence5: Awesome, thanks for your patience and thank you or visiting cambridge. Sentence6: I am a big fan of British food. Do you have an expensive one in the east? Sentence7: Monday just became available so I booked it before someone else does. Let me know if that won't work for you. The table will be reserved for 15 minutes. Reference number is : CAMFOFY8 Sentence8: are there any expensive restaurants? Sentence9: I need to find a place to sleep on the east side, it doesnt matter is the parking is free or not. Sentence10: How about 12:00? Sentence11: Could you try Wednesday? Sentence12: That isn't available either. Would like to try a different time of day? Sentence13: I'd recommend the Autumn House. It's a guesthouse in the east. Would you like to book a room? Sentence14: Yes the are some in the East,what type of food do you like ? Sentence15: Great!! Thank you so much. That's all I need today. Sentence16: I think a guesthouse would be more personal. Sentence17: there are no russian restaurant in the east Sentence18: The Grafton Hotel Restaurant is a British restaurant in the East area, would you like me to book it for you? Sentence19: No thank you. Could you tell me about Russian restaurants in the east? Sentence20: Yes please book it for Monday at 12:00 for 4 people please. Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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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
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Q: Sentence1: I'm looking for a place to stay that is cheap located in the north. Sentence2: Okay! Would you like to stay at City Centre North B and B, or at Worth House? Sentence3: What area would you like to stay in? Sentence4: have a great day too Sentence5: Indeed there are. In fact, there are 11. If you'd like an inexpensive, 4 star guesthouse with free internet and free parking, Worth House is a good choice. Sentence6: Booking was successful, the total fee is 40.4 GBP payable at the station. Reference number is : H4BIFD0U . Will there be anything else today? Sentence7: A guesthouse has already been booked for you. Is there anything else I can help you with today? Sentence8: I have made the booking the Reference number is E6UVD9OL . Is there anything else i can help you with? Sentence9: Oh! It looks like we've already booked Train TR8167 for your group of 4. Your reference number is H4BIFD0U . Is there anything else I can help you with today? Sentence10: That's all I need, thanks so much for all of your help! Have a great day! Sentence11: Thank you and have a great day. Goodbye. Sentence12: Yes please, for 4 people. How about the TR8167 please. Sentence13: Sure, I need a reservation for 4 people and 2 nights starting on Monday please. Sentence14: Would you mind finding some info on a train into Cambridge for me? Sentence15: Their is a train that leaves Monday at 21:29. it costs 10.10 pounds and it's a 38 minute trip. Would you like me to book that for you? Sentence16: Hello. I'm hoping to find a guesthouse in the north part of Cambridge. Are there any? Sentence17: I will also need a place to stay. Sentence18: I also need a hotel booking. Sentence19: Yes, please. Can you book me 4 tickets? Sentence20: you too and thanks again Sentence21: There are 2 trains that meet your criteria. The TR8167 and the TR9693. Would you like me to book one of them for you? Sentence22: I could do that for you. Can you give me a time ? Sentence23: I would prefer the centre. Sentence24: I'm looking for a place to stay that is cheap located in the north. Sentence25: Yes, we will be coming from bishops stortford on Monday. I would like to leave after 19:30. Sentence26: I would suggest this one city centre north b and b. Sentence27: I also need a train from Bishops Stafford to Cambridge. Sentence28: Okay, there is already a booking for you there. The reservation number is E6UVD9OL . Question: Who has spoken the sentence 5? (A) User (B) System

A:
Answer: (B) System
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