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: It looks like there are hourly trains starting at 5:09. Did you have a particular day and time in mind? Sentence2: Thanks for the help. Sentence3: Will you train arriving at 07:54 work ok for you? Sentence4: Yes I need it booked for 2 people please. Sentence5: Unfortunately, there are no other Italian restaurants in the east. Would you like me to find you one in another area? Sentence6: Is the pizza hut in the moderate price range? Sentence7: I've successfully booked 2 tickets for you, the reference number is 9FE8N16G . Sentence8: I am looking for an Italian restaurant in the east. Sentence9: Pizza hut fen ditton matches your description. Sentence10: I guess it'll have to do. Can you book us a table for 2 on Wednesday at 14:00 please? Sentence11: Uh, no pizza hut's please. Something more classy please. Sentence12: Absolutely! To start, let me get more details. What are your desired departure and arrival cities? Sentence13: Thanks so much! Can you help me with train tickets too? Sentence14: Yes, it is. Should I book it for you? Sentence15: Yes, I'd like to book the train for Wednesday and I want to arrive in Cambridge by 08:30. Sentence16: Booking was successful. The table will be reserved for 15 minutes.Reference number is : H4BTTI6P . Sentence17: The train should go to cambridge and should depart from leicester. Sentence18: Have a great day! Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System


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: Ok, I've got train TR3730 that leaves at 07:06 and would put you in Peterborough by 07:56. Would that work for you? Sentence2: No that takes care of all my needs for now. Thanks! Bye! Sentence3: Great, I'm also looking for a swimming pool in the north. Can you find me one? Sentence4: I can help! What time are you looking to depart? Sentence5: There are 2 to choose from - Jesus Green Outdoor Pool and Kings Hedges Learner Pool. Which would you prefer? Sentence6: Either is fine, I just need the postcode. Sentence7: The postcode is cb43px. Anything else. Sentence8: You are welcome. Glad I could help. Sentence9: I'm interested in finding a train to peterborough on Wednesday please Sentence10: on wednesday by 8 15 please Sentence11: Yes that will work great can you book me 2 tickets? Sentence12: Booking was successful, the total fee is 33 GBP payable at the station. Reference number is : J7JWEILX . Question: Who has spoken the sentence 3? (A) User (B) System

Answer:
Answer: (B) System