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

Q: Sentence1: Taj Tandoori is an expensive Indian restaurant in the South. Would you like more information on them? Sentence2: I'm looking for an expensive restaurant in the south part of town Sentence3: Thanks for your call. Goodbye! Sentence4: Thank you goodbye. Sentence5: May I have their address and phone number? Sentence6: chiquito restaurant bar is located at 2G Cambridge leisure park cherry hinton road cherry hinton. Its phone number is 01223400170. Would you like anything else? Sentence7: Yes. chiquito restaurant bar serves mexican food in the expensive price range and is located in the south part of town. Sentence8: Is there anything else? Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: 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

A: Answer: (A) User
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Q: Sentence1: There is a train leaving Birmingham New Street heading to Cambridge at 13.40. Sentence2: I don't need train booking. I do need to find a cheap Spanish restaurant, though. Sentence3: That's all I needed, thank you! Sentence4: Sure! The Train ID is TR7509. The price is 75.10 poinds. It arrives by 16.23. Would you like for me to book it for you? Sentence5: Your welcome. Please let us know if we can assist you in the future. Sentence6: I am looking for a Thursday departure for a train going to Cambridge. Sentence7: I'd like to book a table for 3 at 18:15 on Thursday. And if possible, I'd like a reference number. Sentence8: I am looking to depart from Birmingham new street after 12:45 Sentence9: I have booked that for you with the reference number D3QVNLWT . Is there anything else I can help you with? Sentence10: Great can I get the train ID, price, and arrival time for that one? Sentence11: To help you better with your travel plans, where are you planning on departing from? Sentence12: What day and time would like for me to book? Sentence13: That is all, thank you very much. Sentence14: La Raza is a cheap Spanish restaurant in the center of town. Do you need their address or perhaps I could make a reservation for you? Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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