You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Don't worry, I should be able to help you. Do you know which station you'll be leaving from or going to? Sentence2: What is your destination? Sentence3: Hi, I am trying to plan a trip and need some help with a train. I'm not familiar with trains at all unfortunately. Sentence4: I'm departing from leicester and I need to leave on friday. Thank you for helping! Sentence5: I also need a place to stay. Sentence6: 11 pm and I want it for three people Sentence7: I'm going to Cambridge. Sentence8: We have many great places to stay. What area would you like and do you have a price range? Sentence9: Is there a time you would like to arrive by? Sentence10: TR6539 will arrive by 22:54. Booking was successful, the total fee is 113.4 GBP payable at the station. Your reference number is IE5RK2IG . Do you need anything else? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Can you give me the address for the Parkside Police Station? Sentence2: No, that's all. Good bye. Sentence3: The address you're seeking is Parkside, Cambridge. Sentence4: Telephone : 01223358966 Postcode : CB11JG. Is there anything else? Sentence5: You're welcome. Thank you for contacting TownInfo centre today. Goodbye Sentence6: Thank you, what is the phone number and postcode? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Yes I'll also need a train to Cambridge. Sentence2: I don't need you to book that, but I will need to know the departure time, please. Sentence3: I need to arrive by 14:15. Sentence4: To Cambridge, on Monday. I will be leaving Birmingham new street. Sentence5: I misspelled the place it is sesame, can you look that up again and book 3 poeple at 17:00 on monday if available? Sentence6: TR3387 arrives in cambridge by 13:23. Price is 75.10 pounds. Will that work for you? Would you like me to books seats? Sentence7: okay the first train leaves the station at 5:40 the last 09:40 Sentence8: I'm ready. Sentence9: Where would you like to go? Sentence10: I'm sorry but I was unable to find the restaurant you requested. Is there a type of food you were thinking about having? Sentence11: Ok! Have a great day! Sentence12: Gladly. I have a table reserved for you at the Sesame Restaurant and bar for Monday at 17:00. Your reference is 5OEIV10L . Is there anything else I can help you with? Sentence13: It is the Seasame Restaurant and Bar. Sentence14: I have the name of a restaurant that I need some help finding, whenever you're ready. Sentence15: The TR3387 leaves at 10:40. Sentence16: Great, thanks so much for your help. That's all I need today. Question: Who has spoken the sentence 10? (A) User (B) System

Answer:
Answer: (A) User