You will be given a definition of a task first, then some input 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: What type of cuisine would you prefer? Sentence2: I would like to find an expensive restaurant in the south part of town. Sentence3: Nope, that'll do it. Thank you very much! Sentence4: I would like the phone number and postcode, please. Sentence5: The chiquito restaurant bar is in the south part of town and is in the expensive price range. Would you like their location? Sentence6: Thank you for using our system. Good bye Sentence7: Are there any others? Sentence8: The phone number for frankie and bennys is 01223 412430 and postcode is C.B 1, 7 D.Y Sentence9: i dont care. Sentence10: Yes, there is frankie and bennys, italian restaurant in the expensive price range and in south. Do you want the address? Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System