You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I need to arrive by 19:30. Sentence2: The TR4964 arrives by 06:08 on monday, and is 10.10 pounds. Sentence3: I would like to leave on Monday Sentence4: You're very welcome, have a wonderful day! Sentence5: Could you give me the phone number and postcode for the Bloomsbury? Sentence6: Thank you so much, that is all I need. Sentence7: Okay, what day would you like to leave? Sentence8: I have 2 in the centre of town,the varsity restaurant and bloomsbury restaurant Sentence9: Yes, I'd be willing to try international cuisine if you could find an establishment that serves it. Sentence10: Yes. I need to find a train going to Stansted Airport by 19:30. Sentence11: The phone number is 08719429180 and the postcode is cb23dt. Do you need anything else? Sentence12: I would like to try something new, I am looking for an Irish restaurant, preferably in the moderate price range. Sentence13: I am sorry their are no irish restaurants in my data base, may I help you with something else Sentence14: There are 14 trains on Monday from cambridge to stansted airport. For clarification, do you want to leave or arrive by 19:30? Question: Who has spoken the sentence 8? (A) User (B) System
A:
Answer: (A) User