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: There are 8 trains. The latest one that would get you there on time leaves at 8:48 and arrives 9:38. Would you like me to book a ticket for you? Sentence2: Where are you traveling to and from? Sentence3: Thank you very much for all of your help. Sentence4: I am looking for a restaurant called Galleria. Sentence5: Would it be possible to book the same restaurant at 15:45? Sentence6: The travel time is 50 minutes and it costs 13.20 pounds. Sentence7: Okay you are welcome! Thank you for calling. Sentence8: I have made the reservation for 3 for Sunday at 15:45 at Galleria. Your reference number is DUY4H6WY . Is there anything else I can do for you? Sentence9: I've found Galleria, it is located at 33 Bridge Street in town centre. Would you like to make a reservation? Sentence10: Departure is Peterborough and arrival is Cambridge. Sentence11: Yes. I would also like to take a train on Sunday arriving by 09:45. Can you help me with that? Sentence12: Yes! I'd like a reservation for this Sunday at 16:45 for three people. Sentence13: Please give me travel time and the price, please. Sentence14: I'm sorry, but that time and day is unavailable. Would you like to try another day and/or time? Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


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: There are many leaving that day. What time would you like to leave? Sentence2: The TR5106 arrives in Cambridge at 23:23. The travel time is 163 minutes. Can I help you with anything else today? Sentence3: No thank you. I'm looking for a train that is departing from Birmingham New Street heading to Cambridge. Sentence4: I have 23 guesthouses that would meet that criteria. Would you like to narrow it down by area, stars, or price range? Sentence5: That is all I needed! Thank you so much. Sentence6: Can you help me find a guesthouse that includes free wifi? Sentence7: That would be great. Can I have the postcode, phone number, and if they have free parking? Sentence8: acorn guest house is a great place Sentence9: You're welcome! Have a great day! Sentence10: No thank you, I just need the arrival and travel time. Sentence11: The train should leave on thursday and should leave after 20:00. Sentence12: Great. I have a train that leaves at 20:40. Would you like me to book that for you? Sentence13: I'm looking to travel on thursday Sentence14: What day are you wanting to travel on? Sentence15: They do have parking available. I'm sure you'll love it. They're at 154 chesterton road, cb41da and their phone number is 01223353888. Want to book a room? Sentence16: Sure. I need something in the North, and I'd like a 4 star establishment. Question: Who has spoken the sentence 15? (A) User (B) System

Answer:
Answer: (B) System