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: Do they have any available tables for 3 at 20:15 that day? Sentence2: You're welcome! Have a great day! Sentence3: The latest train from Stevenage to Cambridge on Friday that will arrive by 16:30 leaves at 13:54 and arrives at 14:43. Would you like me to book it? Sentence4: I need a train that arrives in Cambridge by 16:30. Sentence5: On what day are you traveling? Sentence6: 12.80 pounds per person, do you still want me to book you? Sentence7: No but I need information on a restaurant called loch fyne. Sentence8: We can certainly book that for you. Would you like a reservation and a booking for the train? Sentence9: What would you like to know? Sentence10: Please book me a table for the restaurant and provide the reference number. Sentence11: that is fine. how much is the ticket? Sentence12: No, that's all I needed today. Thanks for your help! Sentence13: Booking was successful. The table will be reserved for 15 minutes. Reference number is : ENJNFM36 . Can I be of any further help to you today? Sentence14: Friday, departing from Stevenage. Question: Who has spoken the sentence 9? (A) User (B) System
Solution:
Answer: (B) System