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 tell me more about it? What is its price range? Where is it located in the south? Sentence2: I'm sorry that date and time slot is already full. Would you like to try a different date/time? Sentence3: It is expensive and the address is 15-17 norman way, coldhams business park Sentence4: what about 4:30 on tuesday? Sentence5: There is one Mexican restaurant in the south. The Chiquito Restaurant Bar. Would you like me to book it for you? Sentence6: Thank you, that is all I need today. Sentence7: I am trying to find a restaurant in the south of the city that serves modern American food. Sentence8: I was able to book a table for 1 at 16:30. Your reference number is P62404I5 . Sentence9: I didn't find any modern American restaurants in the south end. Are you open to other areas? Sentence10: Sounds delicious, could you book a table for 1 at 17:30 on Tuesday? Sentence11: You are welcome. Goodbye. Sentence12: What about a restaurant there that serves mexican food? Sentence13: It is in the expensive price range and is located at 2G Cambridge Leisure Park Cherry Hinton Road Cherry Hinton cb17dy Sentence14: Great! Can you also tell me the address and price range for the Express by Holiday Inn Cambridge? Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Okay that is all I needed. Sentence2: Can you help me find a hospital close by for an injury I have? Sentence3: The address is Hills Rd, Cambridge and Postcode is CB20QQ. Sentence4: I have information for Addenbrookes Hospital at Hills Rd, Cambridge. If you have a certain department you would like to contact, I can get that number for you. Sentence5: Okay. Glad I could be of help. Sentence6: I just need the adress and the postcode if you have it. Question: Who has spoken the sentence 1? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Yes, I am leaving from Cambridge and I will need to arrive by 09:45 please Sentence2: I think I need it to be in the centre. I probably prefer a hotel if possible. Sentence3: I have 38 trains going to Peterborough on Thursday. Will you be leaving from Cambridge and what time would you like to leave and arrive by? Sentence4: There is one available. The university arms hotel. It is expensive, is that okay? Sentence5: Sure. I need a room for 4 people and 4 nights starting from thursday. Sentence6: I can help you with that. Would you prefer a guest house or hotel? Sentence7: Thanks. Now that the hotel is set, I need to book a train for Thursday going to Peterborough. Sentence8: ok am booking for you one and send you the requirements Sentence9: I'm looking for a place to stay that has 4 stars and includes free parking. Sentence10: Your reservation at the university arms hotel for 5 days 4 nights for 4 people was successful. Your Reference number is : BW6K6IAR . Question: Who has spoken the sentence 1? (A) User (B) System

Answer:
Answer: (B) System