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: That sounds perfect! Could you book me a table for friday at 18:00 for 8 people. Could you include the reference number also? Sentence2: How about the De Luca Cucina and Bar? They're in the centre with a moderate price range. Sentence3: I have booked your table. Your reference is ZNVPVZD5 . Is there anything else I can help you with? Sentence4: Yes, for 2 nights for 8 people starting on Friday. Sentence5: There are a total of 4 restaurants in the centre of Cambridge that serves modern european food. Is there a particular price range you would like? Sentence6: You are welcome, goodbye. Sentence7: That should be everything. Thank you for all of the assistance! Sentence8: I'm looking for a place to dine in the centre of town that serves modern european food. Sentence9: Not really, but I have 8 people with me. Sentence10: Yes, I also need a hotel, I am on a budget so if you could find a cheap one that would be great. Sentence11: There are 9 guesthouses and 1 hotel that is cheap. Do you have any other criteria such as area? Sentence12: I have booked you and your party for the Allenbell. Your reference number is TZ42QW4H . May I assist you with anything else? Sentence13: Not really, I don't need free parking or anything. What is available? Sentence14: I would recommend the Allenbell. Would you care to book a room there? Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User