You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

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: Answer: (A) User
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

New input: Sentence1: There are 7 restaurants in the center of town that serve British cuisine. Would you prefer one with an expensive, moderate, or cheap price range? Sentence2: There is no cheap British food in the centre. Would you prefer a moderately priced one? Sentence3: Are there any moderately priced restaurants near the botanic gardens? Sentence4: Sounds great. i don't need a reservation but can I get a taxi from Restaurant One Seven to the gardens? Sentence5: Of course. The address listed is bateman street. Sentence6: There are 4 moderately priced British restaurants in the same area as the botanic gardens. Sentence7: Are there any British restaurants in the center of town? Sentence8: Is there such thing as cheap British cuisine? Where is that? Sentence9: Yes please, can I have the address? Sentence10: Can I get a contact number for that taxi? Sentence11: Perhaps. I'm also looking for a place to go .. maybe a park in the centre? Sentence12: We have cambridge university botanic gardens. Could you like more information on them? Sentence13: Sure, I'll need to know a time frame for arrival or departure though. Sentence14: I would like to leave the restaurant by 14:45. Sentence15: I'm sorry - I'd really like the name of a British restaurant in city center, I don't mind what price but please do tell me what the price is. Sentence16: Alright, I have your taxi booked to pick you up at Restaurant One Seven at 14:45 to go to the Cambridge University Botanical Gardens. Sentence17: OK, how about Restaurant One Seven? It serves British cuisine in city centre. It's moderately priced. Sentence18: Sure thing, it will be a black audi and contact number 07098094342. Is there anything else I can help you with? Question: Who has spoken the sentence 14? (A) User (B) System
Solution:
Answer: (A) User