You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
--------
Question: Sentence1: Can you check the availability at the University Arms Hotel for five people? Sentence2: You are welcome. Sentence3: Sure thing! Your reference number is LW8PBD97 . Sentence4: Thursday please. Sentence5: Thank you so much, that is all that I need for now. Have a wonderful day. Sentence6: What day would you like to book? Sentence7: Actually for 5 nights and there will be 5 of us staying Sentence8: For just one day? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Sure, that post code is cb39al. Can I further assist you? Sentence2: I'm interested in visiting colleges while in town, can you please recommend some? Sentence3: I can recommend clare hall and christ's college. You need phone numbers for either one? Sentence4: Okay the TR5009 leaves at 18:40. Sentence5: Yes I also need a train to stansted airport on sunday Sentence6: That sounds great, do I call to book a seat or can you help me? Sentence7: No, thanks. That's all I needed. Sentence8: I'm glad I was able to help you. Thanks for using our service have a nice day. Sentence9: Sure. Where will you be departing from, and what time? Sentence10: Please book for 6 people. Sentence11: I am leaving from Cambridge. I would like to leave sometime after 18:00. Sentence12: I would like the post code for clare hall please. Sentence13: I would be more than happy to help you book! Tickets are 8.08 pounds. How many tickets would you like me to book for your trip? Sentence14: Booking was successful, the fee is 48.48 GBP payable at the station . Reference number is 4ESBHTB0 . Is there anything else I can help you with? Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: YEs its littlelamb5 . THanks Sentence2: Train TR2236 arrives by 17: 23, should I book that? Sentence3: Thanks for all your help today. I think that's it. Sentence4: How many people will be travelling? Sentence5: Booking was successful, the total fee is 300.39 GBP payable at the station. Sentence6: I need five tickets. Sentence7: No thank you, what time does the train leave Cambridge? Sentence8: I am planning a trip to Cambridge, looking for a place to dine. Sentence9: I need to leave Sunday from Cambridge and travel to Birmingham New Street, arriving before 17:45. Sentence10: Glad to have been of service. Thank you for using the Cambridge TownInfo centre. Have a great day. Sentence11: Great, thank you. Is there a confirmation number? Sentence12: How long is the journey between the two places? Sentence13: turkish is really good to me Sentence14: I prefer the moderately priced. Kindly book a table for 5 people for me for Saturday by 18:00. Sentence15: Thanks, I'm also looking for a train that leaves on sunday from birmingham new street. Sentence16: A table at Anatolia has been booked. The reference number is 4CKLSLAJ . Is there anything else I can do for you today? Sentence17: Sorry, there was an error earlier. The train you want is TR4905, leaving Cambridge at 15:01 and arriving Birmingham at 17:44. Sentence18: Yes, please make a booking. Sentence19: I can help with that. What type of cuisine are you interested in? Sentence20: The travel time is 163 minutes. Would you like to make a booking? Sentence21: What is the destination, time you want to leave and arrival time? Sentence22: We have three options available. Two are moderately priced while one is expensive. Do you have a preference? Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System