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

Sentence1: Actually, can I get their postcode and their entrance fee please? Sentence2: The Junction Theatre is also in the south. Would you like the address and phone number? Sentence3: What day and time would you like that table? Sentence4: I'm looking for a restaurant in the South, I'd like to have indian food. Sentence5: Need a place to go that is a theater near the restaurant. Sentence6: Actually, I don't need to book it. Can I get the address, postcode and phone number instead? And to make sure, this is a very expensive restaurant? Sentence7: i'm not sure about the entrance fee but the postcode is cb17gx Sentence8: Your taxi was successfully booked. A black volvo car will pick you up at 1630 from the Junction Theatre and take you to the Taj Tandoori restaurant. Sentence9: Thank you! Can you please book me a taxi from the theatre to the restaurant, leaving the theatre at 16:30? Sentence10: Yes please for two people. Sentence11: 64 Cherry Hinton Road Cherry Hinton 01223412299 cb17aa there you go. Sentence12: taj tandoori is indian food located in the south. Want to book it? Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User