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: Could you look again for places that serve North American food in the West. Sentence2: I have 4 trains that meet your needs. Would you like to book tickets? Sentence3: Great! I also need to have some north american food in the west part of town. Sentence4: I am looking for information in Cambridge. Sentence5: Booking was successful, the total fee is 8.8 GBP payable at the station . Reference number is : 8BUQLIK8 . Sentence6: Great that was all I needed today, thank you Sentence7: How about an intalian restaurnat in the west area? Sentence8: You are booked the reference number is 3ICEL34F, can I help with anything else? Sentence9: I have two. One is moderately priced, and one is cheap. Do you have a preference? Sentence10: I'm sorry, we don't have any north american restaurants in the west area. Would you like to try a different type of food? Sentence11: What type of information are you looking for? I can helpp with dining, hotels and entertainment. Sentence12: You're very welcome! Have a great day. Sentence13: The moderately priced one will be fine. I'll need it booked for the same day, same people, and at 10:15. Sentence14: book for 2 people and get me the reference number Sentence15: The only north american restaurant in the city is in the centre. Would you like more information about that? Sentence16: I need a train on friday going to ely from cambridge arrival by 13:00 Question: Who has spoken the sentence 13? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: No thank you. You have helped tremendously. Sentence2: What is the address and postcode, please? Sentence3: Can you help me? I was in a car accident dispute. Sentence4: The Parkside Police Station's phone number is 01223358966 Sentence5: you are welcome Sentence6: The address is Parkside and the postcode is CB11JG. Can I help you with anything else? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Your train has been booked and your reference number is UXYKEGNB . May I help you with anything else? Sentence2: I'll be leaving from Kings Lynn. Sentence3: I am looking for information in Cambridge Sentence4: I also need a train to Cambridge. Sentence5: Ok wonderful, what will be your departure location? Sentence6: Is there a date and time that you would prefer? Sentence7: That's it! Thank you for your help! Sentence8: Please book me 1 ticket for the TR0415. Sentence9: Yes, there are 5 colleges in the west! Some are free and some have a small fee. Would you be interested in one of those? Sentence10: churchill college would suit your needs. The phone number is 01223336233 and the entrance fee is free. Sentence11: Yes, on Monday and I need to leave after 16:15. Sentence12: Okay the TR0415 leaves at 17:11 and arrives by 17:58. Sentence13: Sure, I can help you with all kinds of information. What do you need to know? Sentence14: Sure, just pick one, please? I'll need the entrance fee and phone number. Sentence15: Sorry, no parks in the west. Sentence16: hmm, what about a college? Sentence17: Sure, any time! Sentence18: Are there any good parks to visit in the west? Question: Who has spoken the sentence 3? (A) User (B) System

Answer:
Answer: (B) System