You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: Ok, could I get the reference number for that reservation please? Sentence2: That works. Then I'd to book for seven people at 11:00 on friday Sentence3: Could you try the same requirement for Wednesday? Sentence4: Sounds Great! I will contact them about booking a reservation for seven people at 11:00 on Friday Sentence5: I'm very sorry there seems to be an error in our system. There are no results for a seafood restaurant. Is there another type of cuisine you'd like? Sentence6: I need a place to eat that serves sea food. Sentence7: I have only one option that is in the expensive price range and in the center of town. It is called Loch Fyne. Would that interest you? Sentence8: I was able to book you for a table for 7 on Wednesday at 11:00. The reference number is XBG9YHTB . Is there anything else that I can help you with? Sentence9: The TR8272 to London Kings Cross on Thursday leaves at 05:00 and arrives and 05:51. The price is 23.60 pounds. Is that a good train for you? Sentence10: I have you booked for 7 on TR8272. Your total fee is 165.2, payable at the station and your reference number is TMUT96XE . Can I further assist you? Sentence11: no that's all thanks! Sentence12: As long as it is departing from Cambridge and arriving before 14:00, I am good with that train. I am needing to book for 7 people please. Sentence13: I also need a train to London Kings Cross, on Thursday. Sentence14: You're very welcome! Have a great day! Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System