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

[Q]: Sentence1: You're welcome and enjoy your stay. Sentence2: Can you help me find a hotel in the North part of Cambridge? Sentence3: I have two moderately priced hotels in the north for you. The Ashley Hotel and the Lovell Lodge. Would you like me to book one? Sentence4: Great I can take care of that. How many people? How long will you be there and when will your stay start? Sentence5: Booking was successful. The table will be reserved for 15 minutes. Reference number is : E4J0YE8W . Anything else. Sentence6: thanks very much to you! I am done now. Farewell! Sentence7: I would like to book the Ashley Hotel. Sentence8: Okay, be on the lookout for a grey honda. The contact # is 07374179224 Sentence9: There will be 7 of us arriving Sunday. We will be staying 3 nights. Sentence10: They do both have internet. Sentence11: Yes I am needing a restaurant that is the same price range as my hotel and in the same area. Sentence12: There are two; The Golden Wok which is a Chinese place, and The Nirala, with Indian cuisine. Which would you prefer? Sentence13: Does it have internet? Sentence14: I will go with The Nirala since I love Indian food. Please book it for 11:00 for the 7 of us on Sunday. Sentence15: I was able to book the room for you the reference number is HQKA3TBW . Can I help you with anything else? Sentence16: Yes, I want a taxi too. I'll need contact number and car type. It should pick me up at the hotel and arrive at restaurant by 11:00 Question: Who has spoken the sentence 11? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Thank you for using this system Sentence2: There are several cheap restaurants located in the centre part of town. Sentence3: I am looking for a cheap restaurant. Sentence4: Yes, La Raza serves Spanish food. Would you like their phone number? Sentence5: Do any serve spanish food? Sentence6: La Raza is located at 4-6 Rose Crescent, their postcode is C.B 2, 3 L.L Sentence7: Thank you, goodbye. Sentence8: No, I would like the address and the post code please. Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Your booking for the restaurant was successful. Your reference number is LOM2SXEF . It is on the same day. Is there anything else? Sentence2: thanks. i didnt realize the time. i need to go. but thanks for everything. bye. Sentence3: Yes, please. It'll be for the same seven people at 12:45 on the same day. Sentence4: Booking was successful. your Reference number is : 2AGDQCL1 . is there anything else i can help you with? Sentence5: I have several options what area do you want to stay in? Sentence6: Have a lovely day, goodbye! Sentence7: Can you please book it for me? Sentence8: Okay, I've reserved your taxi, a red toyota that will pick you up at the hotel. Please call 07100946060 to confirm pick up time. Sentence9: I want to stay on the south side of town in a 3 star hotel that also has free wifi. Do you have any suggestions? Sentence10: Taj tandoori fits all your criteria. Would you like me to book you a table? Sentence11: I am looking for a pricey place to stay. Please help me if you can. Sentence12: I'd like an indian restaurant in the expensive range in the south please. Sentence13: Sure, but I'll need some additional information. How many days shall I book for? When would you like to check in? Sentence14: The lensfield hotel fits your needs, would you like info or a booking? Sentence15: Sure thing what kind of food are you wanting? Sentence16: I am also looking for a place to dine near the hotel. Sentence17: I want to book it for 4 nights on a Thursday for 7 people. Can I have the reference number? Sentence18: Yes, I'll also need a taxi to commute between the two places. I'll need to arrive at the restaurant by the booked time. Question: Who has spoken the sentence 9? (A) User (B) System
[A]:
Answer: (B) System