Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: we have quite a few in the north when are you planning your stay? Sentence2: I'm sorry, you mentioned that earlier. I've got your taxi booked. It will be a red Tesla, the contact number is 07760358173. Is there anything else I can help you with? Sentence3: Perfect, could you give me their post code? Sentence4: Is that located in the north? Sentence5: I want to go to the Riverboat Georgina, please. Sentence6: The Cambridge Punter is located at 251a Chesterton Road. Would that fit the bill? Sentence7: what time would you like to leave or arrive by? Sentence8: Great thank you so much. Sentence9: We have guesthouses and hotel ranging from 0 to 4 stars. Do you have a preference on price range so we can narrow it a bit more? Sentence10: Great. I am also looking for a place to stay in the north. Sentence11: You're welcome! What is you destination? Sentence12: I'd like to leave the hotel by 3:15 please. Sentence13: Would you like me to suggest one for you? Sentence14: 5 nights, starting from Thursday. For 3 people. Reference number please. Sentence15: I would recommend the archway guesthouse, do you want more information or a booking? Sentence16: Your welcome, I'm glad I could help. Sentence17: Okay. Your booking was successful. The reference number is 6WM7SEWY . Can I help with anything else today? Sentence18: Thank you, that will be all for today. Sentence19: i want to do some boating today Sentence20: Sorry, the cambridge punter is in the center, but there's the Riverboat Georgina in the north. Sentence21: I will work on looking for one and let you know shortly. Sentence22: The hotel should be in the same area as the attraction and should have a star of 4. Sentence23: Yes, please pick one for me. Sentence24: of course! it is cb41as Sentence25: I also need a taxi to leave the hotel by 3:15. Please provide the contact number and car type. Sentence26: I would like you to book please. Question: Who has spoken the sentence 14? (A) User (B) System
A:
Answer: (A) User