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: book a table for 6 people at 11:15 on tuesday at the Hakka Sentence2: Sure what type of food are you wanting to eat? Sentence3: Do they have free wifi? Sentence4: I booked the taxi, it is a yellow tesla the contact number is 07809860598. Is there anything else I can assist with today? Sentence5: I will need a taxi to get to the restaurant. Sentence6: Booking was successful, and your reference number is TDVD6XSM . Is there anything else I can assist you with? Sentence7: That is all, thank you for your help. Sentence8: The Hamilton Lodge sounds perfect for you. Would you like to know more? Sentence9: I'm glad we were able to help. Sentence10: I would like to find an expensive restaurant in the north part of Cambridge. Sentence11: Yes, they do have internet. Shall I make a booking? Sentence12: There 2 of them - the Hakka and the hotpot. Which one would you like to try? Sentence13: Yes please. I want 4 nights from tuesday, and for 6 people. Give me the reference number too. Sentence14: I am looking for a hotel in the same area that has free parking. Sentence15: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 48WF5G7X . Can I help with anything else? Sentence16: How about chinese food? Question: Who has spoken the sentence 15? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I am looking for Mediterranean food in the center of the city. Sentence2: I show 3 available. 2 are in the expensive range and 1 is cheap. May I book a table for you? Sentence3: Thanks for calling. You have a great day! Sentence4: I have booked you at the Shiraz Restaurant for 7 people Saturday at 15:45. Your table will be reserved for 15 minutes. Sentence5: I'd like the expensive range and I'd like to book a table for 7 people on Saturday at 15:45. Sentence6: Great. Thanks so much! Sentence7: Thank you so much. That is all I need today. Have a great evening. Sentence8: Sure. Your reference number is MSV3UPS2 . You will likely need it. Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Yes, the address is saint andrew's street and the phone number is 01223334900. Is there anything else I can assist you with today? Sentence2: Can I get the phone number and address for the College? Sentence3: What day and time would you like for your reservation? Sentence4: I would recommend Christ's College. It is a wonderful campus. They do offer free entrance also. Any other info I can provide you with? Sentence5: I need a cheap price range for three people Sentence6: I need to meet my friends there by 5 pm Sentence7: Yes, there are 9 restaurants. What is your price range? Sentence8: Yes actually. I need to find a place to dine in the same area as the college is in hopefully. Are there Italian places near there? Sentence9: I'm looking for places to go in the centre area. Sentence10: I am looking for a college with free admission. Sentence11: I have 44 places to go in centre. What type of place are you looking for? Sentence12: I recommend Zizzi Cambridge. Would you like to book a table? Question: Who has spoken the sentence 3? (A) User (B) System

Answer:
Answer: (B) System