You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example: 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
Solution is here: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this: Sentence1: I hope you have a nice trip. Goodbye. Sentence2: I am looking for a palce to stay in cambridge that includes free parking and has a 4 star rating Sentence3: Cheap price range and a guesthouse. Sentence4: The Allenbell is very nice. It is also cheap and has 4 stars. Would you like me to book this? Sentence5: I will need a bit more information. Where will you be departing from and what is your destination? Sentence6: I have 19 results. Would you prefer a certain area or price range? Sentence7: Yes, that would work for me. Can you book me 4 tickets please? Sentence8: The train departs from King's Lynn on Friday at 12:30 and goes to Cambridge. Sentence9: ok, that helps me narrow it down a bit. Which side of town would you like it to be on Sentence10: Thank you. I also need a train on Friday. Sentence11: The Allenbell sounds great. Can I get their phone number and postcode please? Sentence12: You are all booked for train TR0674 at 13:11. Your total fee will be 39.2 GBP, payable at the station. Your reference number is WJXW4VRV . Anything else for today? Sentence13: I'm not too concerned with area. Which would you recommend, and do they have internet? Sentence14: I can not find a train leaving at 12:30. Would a train at 13:11 work for you? Sentence15: Thank you. That's all I need for now. Sentence16: The number is 01223525725, and the postcode is cb12de. Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User