Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Booking is complete, look for a grey ford, the phone number is 07959689504, may I assist with anything else? Sentence2: Happy to help! Enjoy your stay. Sentence3: Cambridge Artworks is located at 5 Greens Road in postcode cb13ef, and it's free to enter. Sentence4: I need to find a place to eat and would prefer Indian food. Sentence5: Yes please. Could you make a reservation for 8 at 18:15 on Wednesday? Sentence6: I have booked you at the curry prince. Reference number is MRQELLG2 . May I help you with anything else today? Sentence7: Could I get the address, postcode and entrance fee? Sentence8: Cool. Can you help me book a taxi? I need it to get to the restaurant from the museum by my reservation time. Sentence9: There are two indian restaurants in the east, curry price and rajmahal. Would you like me to book you a table at one? Sentence10: Yes, I could use a suggestion on a great museum to visit after we eat at the restaurant. Sentence11: I would love for it to be in the east and be moderately priced. Sentence12: I recommend Cambridge Artworks, which is a free museum in the same part of town as your restaurant. Sentence13: how about 17:15. Get me a reference number for that. Sentence14: It would be my pleasure to assist you in your restaurant search. Do you have a preference on price point and/or area of the city? Sentence15: That's all, you've been a great help! Sentence16: I'm sorry sir, neither restaurant is available at that moment. Do you want to try a different day or time? Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User