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

[Q]: Sentence1: I'd like to dine in the center of town, please. Sentence2: Could you give me the address and phone number for the Slug and Lettuce please. Sentence3: I'm looking for a place to dine that serves gastropub food. I want it to be expensive. Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: The slug and lettuce is located at 34 - 35 Green Street, postcode cb23ju. I'm sorry our system does not list their phone number. Is there anything else? Sentence6: I have two in the centre, the Backstreet bistro and The Slug and Lettuce. Would you like for me to make you a reservation? Sentence7: I wish you could provide their phone number. But other than that you've given me everything I need to know. Thank you goodbye. Sentence8: We have 3 options in Cambridge for expensive gastropub food. Would you prefer a place in the centre or in the east? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Ok, how about Chinese food? Still expensive and in the north please. Sentence2: I also need to book a taxi between the hotel and restaurant. I need to arrive by 19:45. Sentence3: Ok, you are booked for a 19:45 arrival time, the taxi is a white audi. Is there anything else? Sentence4: Saigon city serves Asian oriental in the north part of town. Sentence5: What time do you need to leave by? Sentence6: We want to find a restaurant that serves unusual food. Sentence7: Can you pick the best swimming pool and get me the postcode and phone number please? Sentence8: Awesome. Now can you tell me if there is a swimming pool nearby the restaurant? I love to swim after egg rolls! Sentence9: There are two in the north; Jesus Green Outdoor Pool and Kings Hedges Learner Pool. Would you like the location of either of those? Sentence10: Contact number is 07625009528 Can I help you with anything else? Sentence11: I was able to make a booking for the hotpot. You reservation number is 55CAP7FC . Sentence12: Let me have a reservation at Hotpot on Friday, thank you. Sentence13: That's pretty offensive to call Asian oriental unusual. I'm looking for a restaurant that serves food labelled as unusual. Sentence14: Ok, how many people and what time? Sentence15: I just need it to arrive by the time the restaurant was booked. Sentence16: Can I get the contact number for the taxi as well, please? Sentence17: I have no restaurants that list there food as unusual, do you have any other preferences? Sentence18: I'm going to recommend the kings hedges learner pool located at jedburgh court, kings hedges the post code is cb42xh. The phone number is 01223353248. Sentence19: 7 people for the taxi. Sentence20: 7 people at 19:45 on friday. Sentence21: No thank you. Sentence22: How many people are traveling? Sentence23: Have a nice day. Sentence24: No, just please make sure the food's unusual, located in the north and expensive. Sentence25: Do you have a particular type of food you'd like to try? Sentence26: yes, there's a place called the hotpot Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: yes please. I am also looking for a place to dine; european modern food, but at a moderate price. Sentence2: What time would you like the reservation, and for how many people? Sentence3: You're all set, reference #MEGKPAR1 . Can I help you with anything else? Sentence4: chinese, indian or italian food? Sentence5: Have a great day. Sentence6: Sure I have 4. When are you coming? Sentence7: Im feeling modern european what are some of my options for that? Sentence8: I would like the reservation to be at 12:45 for 7 people. Sentence9: Great, and what day do you prefer? Sentence10: Can you help me find a place to stay in the south part of the City that offers free wifi with the room. Sentence11: Is there a certain area you prefer? Sentence12: I'm not sure yet. What types of hotels are available? I don't want to stay in a guesthouse. Sentence13: I would prefer for it to be Thursday. Sentence14: I would like a table. Sentence15: What is the star rating of the lensfield? Sentence16: the lensfield hotel is in the expensive price range. their address is 53-57 lensfield road Sentence17: No, that is all for now. Sentence18: The only place on the south side is the restaurant alimentum. Are you interested in booking a table with them? Sentence19: The Lensfield Hotel has 3 stars. Would you like their phone number? Sentence20: Yes, I would like a restaurant that is also in the south. Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User