You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: No thank you, goodbye. Sentence2: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else? Sentence3: Thank you for using our system. Good bye Sentence4: How about any area? Sentence5: I would like a restaurant in the north part of town that serves korean food Sentence6: What is the address and price range? Sentence7: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant. Do you want the phone number? Sentence8: little seoul is in the centre and serves korean food Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Would you like to book a room at the acorn guest house? It is in the moderate price range like the Hamilton Lodge. Sentence2: Nope. I think that is all I need. Thanks for your help! Sentence3: Yes that will be fine. Sentence4: Your booking was successful. Your reference number is 1WRSIG9U . Is there anything else I can help you with? Sentence5: Happy to help. Have a great day! Good-Bye! Sentence6: I am sorry the booking was unsuccessful,can I help you find another place in the same area? Sentence7: Yes please. I'd like a room for 5 people on Monday for 5 nights. Sentence8: Yes, this guesthouse is open. Do you need help with booking? Sentence9: How about another hotel in the same price range? Sentence10: Howdy! Is the Hamilton Lodge still open? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: that sounds great. Can I have the phone number, and address for this free attraction please? Sentence2: That's fine. Is there anything else that I can help you with today? Sentence3: The phone number is 01223334900 and it is located on Saint Andrew's Street. What else can I assist with? Sentence4: That is all I need today, thank you. Sentence5: Certainly. I have five Italian restaurants in the cheap price range. What part of town do you prefer? Sentence6: I prefer to eat in the center of town. Is there anything available? Sentence7: I am looking for a college attraction in town. Sentence8: I am pretty much open to anything! Could you recommend one and give me their information please? Sentence9: Thank you for the information. I also need to find a cheap restaurant serving Italian food. Can you help me with this? Sentence10: Yup there is a place called Pizza Hut City Centre that serves cheap Italian food. Want me to book it? Sentence11: Okay, great. Have a wonderful day! Sentence12: There are 18 choices in town. Is there a specific area you would like to stay in? Sentence13: No need to book for now, just gathering information. Sentence14: Sure! Christ's college is located in the centre and is free to enter! Question: Who has spoken the sentence 2? (A) User (B) System

Answer:
Answer: (A) User