Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Hello, I'm looking for a gueshouse on the northside. Sentence2: London liverpool street to arrive Cambridge by 08:15 the TR536 leaves at 8:00,Would you like me to book it for you ? Sentence3: Yes, I am looking for free parking. Internet is not important. Sentence4: There are 11 guesthouses in the north, do you need free parking or free internet? Sentence5: Is there a price range you'd like to stay in? Sentence6: Not particularly considered about price range, just as long as it's a 4 star hotel Sentence7: I recommend the Acorn Guest House. Would you like me to book a room for you? Sentence8: Okay book it for 2 people for 3 nights and let me have the reference number. Also find me a Train departing from London liverpool street to arrive Cambridge by 08:15. Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User