Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: It is in the centre area. Sentence2: May I suggest the Carolina Bed and Breakfast? It's located in the east and has 4 stars. There is parking and internet with this as well. Sentence3: I'd suggest acorn guest house. Would you like a reservation? Sentence4: Okay great. Let's book it for tuesday at 16:45, with 3 people. And please remember to send the reference number Sentence5: Hm, I think I want to hold off on a booking. But I do need to book a place to eat. I think I'll just want north american food. Sentence6: What part of town is it in? Sentence7: You're welcome and enjoy your stay. Sentence8: Any time is fine. What area is it located? Sentence9: The only North American place in town is the Gourmet Burger Kitchen. Their food is wonderful. Would you like to book a table? Sentence10: The north park of town,would you like me to book it for you ? Sentence11: Great.!! Nope that'll be all .Thank you have a great day Sentence12: I am looking for a guesthouse in the moderate price range which includes free parking. Sentence13: Yes, let's book a room here. Sentence14: When would you like to book a room at the acorn guest house? Sentence15: I'd really like to find a moderately priced guesthouse. Sentence16: Your booking was a success, and the reference number is TUVWUICU . Is there anything else I can do for you? Question: Who has spoken the sentence 14? (A) User (B) System
A:
Answer: (A) User