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: Ok I will book it for you Sentence2: Yes please. Two nights from Tuesday for two people. Sentence3: The TR3677 arrives at 17:58. Would you like to book it? Sentence4: I need a room for the same group of people for 1 night on the same day. And I need the reference number then too please Sentence5: I got your room booked at the Carolina Bed and Breakfast. Your reference is FYLDIZUF . Is there anything else I can help you with today? Sentence6: Okay, I think I can help you. Where will be coming from? Sentence7: Can you help me find a train going to cambridge that arrives by 18:30? Sentence8: Thanks so much. Can you also help me look for the Carolina Bed and Breakfast? Sentence9: Carolina Bed and Breakfast is in the East, it is a guesthouse in the moderate price range. Would you like to book a room? Sentence10: I will be departing kings lynn. Sentence11: Yes for 2 people on a Tuesday please. And I would like the reference number. Sentence12: I'm going with TR5793 since you are travelling on Tuesday arriving at the same time. The total fee is 19.6 GBP payable at the station . Reference number is : 4NLGW7WM . Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User