Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: That's all. Thank you for the help! Sentence2: That's ok. I need a taxi to take me to and from the hotel and pool. I want to leave the pool by 02:15. Sentence3: What is the price range for the Acorn guest house? Sentence4: Kings Hedges Learner Pool will still be fine. I'd like a taxi to pick me up there at 02:15 and take me to the Acorn Guest House. Sentence5: Unfortunately, I do not have any that are in the expensive range. I have several 4-star moderately priced hotels or can I look for something else for you? Sentence6: The price there is moderate. Sentence7: Let's go with Kings Hedges Learner Pool. Sentence8: There are two swimming pools in the north, Jesus Green Outdoor Pool and Kings Hedges Learner Pool. Do you have a preference between the two? Sentence9: On the swimming pool, what's the phone number and entrance fee? Sentence10: I'm not looking to book yet, can you tell me their price ranges? Sentence11: What area of town and what is your price range? Sentence12: Please pick a pool first; Jesus Green Outdoor Pool or Kings Hedges Learner Pool? Sentence13: Great! I have a yellow toyota picking you up at 02:15. The contact number is 07441551293. Is there anything else I can assist you with? Sentence14: I guess I'll change my price range. Are there any expensive hotels with all the amenities that I'd like along with free parking? Sentence15: I need somewhere to stay. Should have free parking and free wifi Sentence16: What day do you need your reservation and for how many people and how long will you stay? Sentence17: I need one near a swimmingpool. Sentence18: Their phone number is 01223353248. As for entrance fee, I don't have the information to provide to you. I apologize. Sentence19: There are two Swimming pools in the north. There are no hotels with 4 stars, moderate price range, internet and free wifi. Would you like to change your search? Sentence20: We will have to know which hotel you are staying at first before booking a taxi. Sentence21: No problem at all. Have a great day. Sentence22: Okay. Is there a hotel close to Kings Hedges Learner Pool that has free parking and wifi? I would prefer a four star location in the north. Sentence23: The centre of town and with a moderate price range. Nothing too expensive. Sentence24: There are seven that meet those requirements. Might I suggest the Acorn Guest House? I've heard it's quite nice. Sentence25: There are 6 hotels in the north part of the city that fall in the moderate price range, have free wifi and parking, and have 4 stars. Any other specifications? Sentence26: I don't need to make a reservation. I am just looking for information on a hotel. Can you help me find a 4 star hotel in the North? Sentence27: They're all in the moderate price range. Sentence28: Thank you! I'd also like to find a swimming pool in the area. Question: Who has spoken the sentence 7? (A) User (B) System
Student:
Answer: (B) System