You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: That will work. What is the price and arrival time for that? Sentence2: Where would you like to travel from and to? Sentence3: Sure, I have 7 trains that would work. The closest to your requested time is the TR5110 that leaves at 20:34. Sentence4: That will cost you 16.50 pounds and you will arrive by 21:24. Sentence5: Certainly. Home from Home is a guesthouse on the north end of the city. It offers free internet and parking and is moderately priced. Would you like to book a room? Sentence6: The train should depart from cambridge and travel to peterborough. Sentence7: You too. Goodbye. Sentence8: I would like to book a train that is running on Tuesday and departs anytime after 20:15, can you help me with that? Sentence9: Thank you have a nice day. Sentence10: Your booking was successfull! Reference number is I5VKNKJ3 Sentence11: That is great. I also want to know about a hotel called home from home. Can you find it for me. Sentence12: Yes. I would like to book for 8 people for 3 nights starting from Saturday. Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Your table is booked (ref# SCHAG4OI). What time do you need that taxi? Sentence2: The phone number is 01223240089, and the post code is cb17sr. Is there anything else I can assist you with? Sentence3: Thanks. That is all for now. Sentence4: Aylesbury odge guesthouse,I will book it for you,is there anything else I can do for you ? Sentence5: Are any a guesthouse? Sentence6: Okay. Please call us if we can help you further. We hope you enjoy your stay. Sentence7: the good luck chinese food takeaway is great. Shall i book it ? Sentence8: No I just need you to recommend one for me. Sentence9: I don't need you to book it, I just need the phone number and post code please. Sentence10: Hello, I am looking for a place to stay that has free parking in the South area. Can you help me with that please? Sentence11: What time would you like to dine, and how many will be in your party? Sentence12: Thanks, also looking for a restaurant in the same part of town in the expensive range. Can you recommend one? Sentence13: I'd like it to arrive in time to get us there before 12:15. Sentence14: Yes I have 3 guesthouses matching your criteria. Would you like to book one of them? Sentence15: Your black ford taxi has been booked and your contact number is 07103139053. Sentence16: I have four options ranging in price from cheap to expensive ranging in from 3 to 4 stars. Sentence17: There will be 6 of us. We'd like 12:15 on Saturday please. Sentence18: Please book the restaurant and I also need a taxi. Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Home From Home is a 4 star guesthouse in the north. It has free wifi and free parking. Would you like more information? Sentence2: Definitely! Are you more interested in a pool or a boat? Sentence3: How many nights will you be staying? Sentence4: Yes, I'd like to book a room for 7 on sunday, please. Sentence5: No you have taken care of all my needs thank you so much and have a good day. Sentence6: I need a taxi between the two places. Sentence7: We're looking for some places to go in town. We'd like some information on pools and boating in the centre. Can you help with that? Sentence8: Yes, I keep hearing about this hotel called Home From Home. Can you tell me anything about it? Sentence9: Okay. May I have their telephone number, entrance fee and postcode? Sentence10: You're welcome! Is there anything else I can do to help you? Sentence11: Their phone number is 01223446100, postcode is cb11ly, and there is no entrance fee listed. Can I help with anything else? Sentence12: I booked the taxi. It will be a red ford and their phone number is 07801759620. Sentence13: Thanks. You've been a great help today. Sentence14: It will be for 2 nights. Sentence15: Here is an option in that part of town parkside pools. Sentence16: You're very welcome. It was a pleasure to help you. Good-bye. Sentence17: My kids are wanting to swim. What are the options in that area of town? Sentence18: I have booked the hotel for Sunday for 7 people for 2 nights. Your reference number is SRSOTYZ4 . Is there anything else I can help with? Sentence19: Before I can book you a taxi, what time are you planning on leaving parkside pools to go to home from home? Sentence20: I want to leave by 14:15. Question: Who has spoken the sentence 10? (A) User (B) System

Answer:
Answer: (A) User