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: I'm sorry, but we just reserved your table. There is no car type. But since you ask, did you need a taxi? Sentence2: Thanks, that's all I need today. Goodbye! Sentence3: Could i please get the phone number and address? Sentence4: good day and thanks for using our services Sentence5: I only have one restaurant in the north for European food, but they have amazing food. It's called City Stop Restaurant. They are expensive but so worth it! Sentence6: book a table for 2 people at 13:15 on tuesday. Sentence7: I would like the north please. Sentence8: I am thinking I would like to try some european food while I am in town. Sentence9: Yes I need a taxi that will take me between the two places and need to arrive by 13:15. Sentence10: Okay. I have a taxi booked. It will be a yellow bmw and the contact number is 07135918917 Sentence11: The Botanical Gardens at Cambridge University are a favorite destination. The entrance fee is only 4 pounds. Sentence12: What is the car type, please thank you Sentence13: There are several to choose from, in which part of town would you like to concentrate? Sentence14: Sure, the phone number is 01223336265. The address is bateman street. Can I do anything else for you? Sentence15: Yes, I would like the information on parks that are located in the centre please. Sentence16: Your booking was successful! The table will be reserved for 15 minutes. Reference number is : ZLRYLH3O . Question: Who has spoken the sentence 13? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I'm sorry, I lied about having a wife. I just need to know if there are any trains to stevenage available on monday. Sentence2: Yes, could you book a table for 4 people at 14:45 on sunday? Sentence3: I need that information emailed or faxed to me, please. Sentence4: I think that is all the info I will need. Sentence5: What about your wife? Does she need a ticket? Sentence6: The train should arrive by 15:30 and should depart from cambridge. Sorry still no wife. Sentence7: Unfortunately, there are not any Tuscan restaurants in town at all. Is there another type of cuisine you would enjoy? Perhaps maybe Italian? Sentence8: I do not have a fax machine. Sentence9: Royal standard is available, would you like to try them? Sentence10: It's fine. I'm over needing a fax machine. I think I've got everything I need. Sentence11: Can you tell me about any expensive places to dine in the east side? Sentence12: Great! Let me ask my wife if there was anything else she was curious about. Sentence13: OK, I'll be here! Sentence14: Are there any expensive restaurants in the east that serve gastropub food? Sentence15: There are several. Is there a certain type of food you would like to have? Sentence16: Unfortunately, we do not have that capability. If we do a booking for you, we can provide you with a reference number though. Sentence17: I would like to go to a Tuscan restaurant, please. Sentence18: I was able to do that. Your reference number is 1CYX3L33 . Sentence19: The TR1898 meets your criteria. The departure time is 13:21. The duration of the trip is 49 minutes. Sentence20: No. I just need the train ID and departure time, please. Sentence21: Great. I hope you and your wife have a great trip. Sentence22: Where are you leaving from? Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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