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

Q: Sentence1: Wait, I might want to change my mind about that restaurant. Are there any that serve food from Corsica? Sentence2: No, there are none fitting that description, sir. Sorry about that. Sentence3: Booking was successful. The table will be reserved for 15 minutes. Reference number is : Q91F26L3 . Sentence4: Do you need any further assistance? Sentence5: Royal spice is cheap and looks great. Sentence6: I'm looking for places to eat in the North part of town. Sentence7: Thank you for using our services. Sentence8: You're more than welcome. May I do anything else for you today? Sentence9: Thanks, will you please book a table for 6 people on saturday at 12:45? Sentence10: its called city stop restaurant, serves european food and address is Cambridge City Football Club Milton Road Chesterton Sentence11: No, thank you. No further questions for now. Goodbye. Sentence12: I figured, my wife asks me odd random question sometimes, had to check. I am all set, thanks. Sentence13: I need a cheap place, please. Sentence14: Perfect! Thank you for all of your help. Sentence15: No, it is expensive. Sentence16: Is it a cheap restaurant? Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I can get you a ticket on the tr8495 it will get you there by 10:55, or is that too early? Sentence2: I'm sorry I changed my mind. I just need the price per ticket please. Sentence3: I'll be going from Cambridge to Norwich. Sentence4: Yes. Please reserve for 5 people on Monday at 14:00. Sentence5: Have a great day and enjoy your time in cambridge. Sentence6: No that sounds good,please book it for me Sentence7: I also need a moderate restaurant in the town centre that serves European food. Sentence8: The price is 17.60 pounds sterling. Can I help with anything else? Sentence9: How many tickets will you be needing? Sentence10: Booked. The table will be reserved for 15 minutes. Reference number: XLZVMYRL . Sentence11: I need to take a train to here. I want to arrive by monday at 17:15. Sentence12: Great. I can't wait. Thanks! Goodbye! Sentence13: The riverside brasserie serves modern european food. Would you like to make a reservation today? Sentence14: Okay, there are plenty of options. Where are you headed? Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I just need one ticket please. I need the train price as well. Sentence2: Thank you that is all I needed today. Sentence3: I will travel in Sunday. Sentence4: We have many to choose from, is there a certain area you'd like to be in? Sentence5: Pembroke college will blow your mind, free adminssion located at trumpington street, postal cb21rf, phone 01223338100. Are there any other questions today? Sentence6: I appreciate your help. I am also interested in looking at a college while I am in Cambridge. Could you help me? Sentence7: I apologize, TR5009 is available. It is a 28 minute train ride, leaving Cambridge at 18:40, arriving at Stansted Airport by 19:08. Your reference number is 090MN9HI . Sentence8: I need a train for stansted airport and I need to arrive by 19:30 please. Sentence9: I want to leave from Cambridge. Sentence10: You're welcome, let me know if I can assist with anything else. Sentence11: There is no longer a TR5009 but have booked you for the next best. The price is 8.08 GBP Sentence12: Okay. Where will you be leaving from please? Sentence13: Actually, can you tell me the travel time for that? Sentence14: ok the TR5009 arrives at 19:08. Sentence15: Yes can you book that for me please? Sentence16: certainly, how many tickets do you need? Sentence17: What day will you be traveling on? Sentence18: No particular area, would you choose one for me? Question: Who has spoken the sentence 17? (A) User (B) System

A:
Answer: (B) System
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