Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: the area doesn't matter, could you recommend a place? Sentence2: Is there a specific area you would like to stay in? Sentence3: Can you just give me the price on it please? Sentence4: The TR4076 leaves at 13:29, and arrives at 14:07. Would you like to book it? Sentence5: Yes, I'll need a train to Cambridge that same day, please. I'll be leaving from Bishops Stortford after 12:45. Sentence6: The price for this train ticket is 10.10 pounds. Do you need anything else? Sentence7: I would like a place with a 4 star rating. Sentence8: Alright. Have a great day. Sentence9: There are 21 4 star hotels with free wifi, would you like me to narrow that down with any other details? Sentence10: Did you want it to be in a specific area of town? Sentence11: No, that's it. Thanks! Sentence12: Could you just pick one and book it for 6 people for 2 nights from Friday? Sentence13: need a hotel with free wifi please Sentence14: Huntington Marriott Hotel, 2 nights for 6 people beginning Friday. Your reference number is WQ7SC2AD . Is there anything else I can help you with today? Question: Who has spoken the sentence 13? (A) User (B) System
A:
Answer: (B) System