You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Let me give you an 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
The answer to this example can be: Answer: (A) User
Here is why: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

OK. solve this:
Sentence1: That is all the information I need. Thank you! Sentence2: Which area and type of lodging do you prefer? Sentence3: You're very welcome. Have a great trip! Sentence4: you're welcome to use our services anytime Sentence5: Wait! I do want the hotel reservation. Can you book it for me on Thursday for 4 nights for 4 people? Sentence6: No that is all the info I need. I'm sure of it this time ha ha. Thank you! Sentence7: The Acorn Guest House is a great little 4-star place on the north side. They're moderately priced and have free parking and internet. Would you like a room there? Sentence8: Do you know what this city might have in entertainment venues? Sentence9: Is there a place to stay with a moderate price range and free parking? Sentence10: I'm looking for a place that is moderately priced and has free parking. Sentence11: I don't care about the area. If you were me, which one would you enjoy the most? Sentence12: Your room at the Acorn is booked, ref#94RRN05R . Is there anything else I can help you with today? Sentence13: There are two entertainment venues in the east, two in the south and one in the west area of town. Do you have an area preference? Sentence14: I would pick whale of a time in the west, located at Unit 8, Viking Way, Bar Hill, postcode cb238el. It is always an adventure there! Question: Who has spoken the sentence 1? (A) User (B) System
Answer:
Answer: (B) System