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: Great! Thank you so much for all your help. Sentence2: How about one night? Sentence3: Let's try the Hobson's House please. Sentence4: TR6688 leaves Cambridge at 8:36 for Norwich. Would you like to book this train now? Sentence5: Great. I'm also looking for a 3 star hotel with free parking. Sentence6: Yeah, could you book me a 3 night stay at Hobson's House? Sentence7: I'm looking for something moderately priced please. Sentence8: Ok. Do you need me to book that for you? Sentence9: There are three choices in that price range: Bridge Guest House in the south, Hamilton Lodge in the north, and Hobson's House in the west. Sentence10: We have five hotels matching those requirements. Do you have a preference for area or price range? Sentence11: That hotel isn't available for 3 nights? Are you able to shorten your stay? Sentence12: I'd like to go to Norwich on Monday. Sentence13: Ok. There are lots of options. Where would you like to go? Sentence14: When would you like to book your stay? Sentence15: Friday. For 7 people. Sentence16: It is our pleasure. Have a great day! Sentence17: I'm sorry TR6688 departs Cambridge at 18:36 and arrives in Norwich by 19:55. Sentence18: I need a train departing from cambridge after 17:45. Sentence19: Nah, thanks though. But if ya can tell me when it gets there that'd be good. Sentence20: The hotel has been booked for you for Friday night for a total of 1 night for 7 people. The reference number is RJEXYUD1 . Question: Who has spoken the sentence 14? (A) User (B) System
A:
Answer: (A) User