You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: The west please. Sentence2: The price does not matter. Please make a recommendation and book it for the same group of people and 4 nights starting from the same day. Sentence3: I have 5 different options for you. They vary in price range. Did you have a certain price range in mind? Sentence4: Definitely! I have places from cheap to expensive, though my favorite is Yippee Noodle Bar, which is moderately-priced. Sentence5: Great, I also need a hotel room if you can help me find something. Sentence6: I'd be happy to make a reservation for you. What day/time will you be dining, and how many are in your party? Sentence7: I would like Yippee. Sentence8: I'd like to find a restaurant that offers Asian Oriental cuisine, in the centre, if possible. Sentence9: OK, you are booked in Cityroomz as requested, the reference number is A1ZBLCZ3, any further questions? Sentence10: There are 4 in that area do you have a price range or type of hotel you prefer? Sentence11: Monday, 19:00, for 6 people. Sentence12: no and thank you for your help Sentence13: Ok, have a great day! Sentence14: I have successfully reserved a table for your party of 6 at the Yippee Noodle Bar for Monday at 19:00. Your reference number is XSQHK9YG Sentence15: Sure. We have several places ready to book. Which part of town would you like? Sentence16: The hotel doesn't need to include internet. It should be in the same area as the restaurant. Question: Who has spoken the sentence 14? (A) User (B) System
Answer: (A) User