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

Example input: 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
Example output: Answer: (A) User
Example 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
Q: Sentence1: Okay, but do you still need a taxi? Sentence2: In the centre please Sentence3: Is there a gastropub in that area instead? Sentence4: Going from El Shaddai to the Cow Pizza Kitchen and Bar, and I need to arrive in time for my reservation at the restaurant. Sentence5: Does it have internet? Sentence6: Yes, let's book a table for 6 people at 14:45 on tuesday. Sentence7: Could I have the phone number and type of hotel? Also need a taxi to the restaurant and arrive by the booked time. Provide the contact number and car type. Sentence8: i also need a hotel room for two nights and 1 person and must have free parking Sentence9: yes i want to book a taxi to commute between the two places. Sentence10: Yes, we have one and it's called The Cow Pizza Kitchen and Bar. Would you like for me to book a reservation for you? Sentence11: The phone number is 01223327978. Sentence12: It looks like you will arrive by 14:45. Your booking is complete and the car type is grey audi. The contact number is 07534462642. Sentence13: unfortunately i don't have anything in that price range Sentence14: Thank you. I appreciate your quick response. Sentence15: OKay I will look into this for you and be back in a moment. Sentence16: to which direction will you be going? Sentence17: Yes it does and is included in the price! Sentence18: What area do you need it to be in? Sentence19: I think El Shaddai would be perfect for you. It's in the centre of town, 0 star, and has free wifi and parking. Can I book for you? Sentence20: We have 31 moderately priced restaurants in the center, just no Bistro, sorry. Sentence21: Not price specific but I want something 0 star. Sentence22: I am looking for a nice bistro in Cambridge, moderately priced would be good. Sentence23: Alright, your reservation is made with reference number V76UTC2C . Can I help you with anything else? Sentence24: thank you that will be all Sentence25: There's nothing moderate in all of the centre area? Or just bistro food? Sentence26: What price range? Question: Who has spoken the sentence 24? (A) User (B) System
A:
Answer: (A) User