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: There are quite a few! I recommend kettles yard or the cafe jello gallery. Both have free admission. Sentence2: Ok. let me think about it. That will be all for today. Goodbye Sentence3: 01223240089 cb17sr 5 mowbray road. is there something else i can help you with? Sentence4: Thank you for calling Cambridge TownInfo centre! We are happy to serve you and hope you have a wonderful time in Cambridge! Sentence5: I would like to visit a museum in the west. Are there any museums I can see? Sentence6: Sure, what part of town do you prefer? Sentence7: aylesbray lodge guest house is a 4 star and is in the south of town Sentence8: The Aylesbray Lodge Guest House fits your criteria. Would you like to make a booking? Sentence9: My favorite place in the south is the Aylesbray Lodge Guest House. Would you like me to book a room for you? Sentence10: I would like a hotel to stay in while I visit cambridge. Sentence11: I need it to be a 4 star Guesthouse with free parking. Does this fit our needs? Sentence12: No, I don't need a reservation right now, but I do need their phone number, postcode, and address. Sentence13: I actually only want a guesthouse if there is not a 4 star hotel with free parking available in the south Sentence14: We're visiting the south part of town, so let's stick with that area. Question: Who has spoken the sentence 12? (A) User (B) System
Answer:
Answer: (A) User