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

Q: Sentence1: Thank you for using the Cambridge Town Info Centre Services. I hope you enjoy your time in Cambridge! Sentence2: is it in moderate price range? Sentence3: Do you have anything in the moderate price range? Sentence4: Most of our nightclubs are right in the center of town. Kambar is my favorite. Sentence5: No, thanks. Can you find a gastropub restaurant in the centre, please? Sentence6: it is an expensive gastropub Sentence7: Yes, there's the the cow pizza kitchen and bar. Sentence8: They're located on Corn Exchange Street. Would you like me to make a reservation for you? Sentence9: Awesome! Can you provide me with the address, entrance fee, and postcode, please? Sentence10: The address is 1 wheeler street cb23qb and admission is 5 pounds, would you like their phone number? Sentence11: I am looking for something fun to do while in town. A nightclub would be nice. Sentence12: What is their address? Sentence13: backstreet bistro is an expensive gastropub in the centre area. Would you like more information? Sentence14: No, I just need information for today. You have answered all of my questions. Thanks so much. Bye. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Of course. The restaurant is on 152 - 154 Hills Road and their phone number is 01223413000. Sentence2: What other restaurants are in the same area and price range? Sentence3: I'm sorry. That booking was not available. Would you like to find another restaurant? Sentence4: No, could you just book a table for 3? I'd like it for Wednesday at 12:15. Sentence5: That sounds good book it for 3 on wednesday at 12:15 please and I'll need the reference number too Sentence6: Thank you and you too. Sentence7: Yes can I have the address and phone number please? Sentence8: I'm sure we can. Cambridge offers 31 moderately priced restaurants. What sort of cuisine would you like? Sentence9: There is the restaurant alimentum that serves modern european food? Sentence10: Great, that's all I needed. Have a lovely day. Sentence11: I have made a reservation for you at the restaurant alimentum on Wednesday at 12:15 for 3 people. Your reference number is LX2XAAF4 . Would you like their address? Sentence12: I would prefer Italian and it has to be in the south. Sentence13: Hi! Can you find me a moderately priced restaurant for my girlfriend and I? Sentence14: I found one restaurant with those credentials, it's Pizza Hut Cherry Hinton, would you like the address? Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Great. Have a nice day! Sentence2: The trainID is TR6270 and the travel duration is 38 minutes. Sentence3: That is great. I think you have provided all the help I need today. Thank you. Sentence4: I am looking for a restaurant named Prezzo in Cambridge. Sentence5: Great I also need a train for the same day as the restaurant heading to cambridge. Sentence6: Sure, where are you departing from and what time would you like to leave? Sentence7: I have five trains that arrive then, shall I book the train for you and if so for how many tickets? Sentence8: The address to Prezzo is 21 - 24 Northampton Road and the phone number is 01799521260. Would you like me to make you a reservation? Sentence9: Sure. There is actually only one train available and it costs 10.10 pounds. Do you need a reservation? Sentence10: I am looking to depart bishops stortford and need to arrive by 08:00 Sentence11: Yes, could I please have the train ID and the estimated travel time? Sentence12: Ok can you book that for me, thanks! Sentence13: You are welcome. If you ever need any other assistance, please contact us. Sentence14: Yes, for one on Thursday, 16:15 Sentence15: Could you tell me the ticket prices for the train? Sentence16: Booking was successful, the total fee is 10.1 GBP and is payable at the station. The reference number is D3VKUHBI . Thank you. Sentence17: Great! I have you booked - reference number 0Z1CRCLO . Please note - table will be reserved for 15 minutes. Sentence18: I will definitely keep that in mind! Question: Who has spoken the sentence 2? (A) User (B) System

A:
Answer: (A) User
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