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: Have a good day! Sentence2: Thank you. I am also looking for a place to dine. Im thinking British food and it should be in the centre. Sentence3: Could I get the stars of the hotel and phone numbers? Sentence4: Thank you - that's all I'll need today. I appreciate your help! Sentence5: There are 15 guesthouses with the preferences you have mentioned. Do you have a preference on stars or location? Sentence6: the alpha-milton guest house is a three star location in the moderate price range. their phone number is 122 331 1625. Sentence7: No just as long as it serves British food and is in the centre. I also need to get the post code for the one you choose. Sentence8: There are a total of 18 places that you can stay at. Would you rather have a guesthouse or a hotel? Sentence9: I don't care about the time or day. I would just like the postcode of a restaurant the serves British food in the centre area of town, please. Sentence10: I want to find a place to stay in the moderate price range. Parking doesn't need to be free. Sentence11: The Oak Bistro serves British food and is in the centre. The postal code is cb21eg. Sentence12: I would like a guesthouse please. Oh, and I don't need internet either. Sentence13: What day and time do you plan to dine? Sentence14: We've got seven different places in the center of town to eat with moderate to expensive pricing. Do you have a preference? Question: Who has spoken the sentence 12? (A) User (B) System
Solution:
Answer: (A) User