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

Q: Sentence1: Hi. Can you please help me find a restaurant that serves food from singapore ? I'd like it to be on the East side of town if possible. Sentence2: Thank you for using the Cambridge restaurant system. Goodbye. Sentence3: Yu Garden is located on the east part of town. Would you like the telephone and address? Sentence4: What is the address, phone number, and postcode? Sentence5: Can you help me find some Chinese food then? Sentence6: There are no restaurants serving Singaporean food on the east part of town. Sentence7: Thank you, goodbye. Sentence8: Yu Garden is located at 529 Newmarket Road Fen Ditton, C.B 5, 8 P.A, and the number is 01223 248882. Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Let's go with the cheap one. I'll need a table for 7 on Sunday at 12:15 please. Sentence2: Can you try on saturday, 7 people, at 12:15 Sentence3: you're in luck I have two options for you. One is in the cheaper price range, the other is listed as moderately priced. Do you have a preference? Sentence4: Unfortunately the booking was not successful. Sentence5: Yes, you're booked for Saturday with reference number V54FG5X2 . The table will be reserved for 15 minutes. May I help with anything else? Sentence6: Thank you, goodbye! Sentence7: No, that's all I need. Thanks for your help! Sentence8: Yes I would like to find Spanish food in the center of town. Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Great! Any chance I could get a table for 7 there at 14:30 on Wednesday? I'll need the reference number once you make the reservation. Sentence2: I'll go with the 17:29. What is the train ID and price? Sentence3: Excellent. Where is it? Sentence4: Can you tell me if the restaurant Eraina is in Cambridge? Thank you. Sentence5: There are four trains that meet those criteria. The earliest leaves at 17:29 and arrives at 18:07. Trains are every 2 hours after that. Sentence6: The Address is Free School Lane City Centre, postal code cb23rh Sentence7: Actually I don't need any tickets today. I'm all set here. Thank you for your help. Sentence8: The booking was successful. Your table will be held for 15 minutes at 14:30 on Wednesday, and your reference number is K32GULPV . Sentence9: Thank you. I'll take it. Sentence10: Have a great day. Sentence11: The train ID is TR6673 and the price is 10.10 pounds per ticket Sentence12: How many tickets would you like me to book? Sentence13: Yes, it is in Cambridge. Sentence14: Okay great. I am also looking for a train leaving anytime after 17:15 going to Bishops Stortford on Thursday, can you book that for me please? Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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