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: There's one. The Cambridge Belgry in the west. It has a four star rating. Should I book it for you? Sentence2: Yes I need a chinese place in the cheap range Sentence3: I was able to book a reservation for 3 people for 1 night starting Monday, reference number D8UYVAY8 . Is there anything else you need assistance with? Sentence4: I'm looking for a place to stay that has free wifi and parking. Sentence5: I am sorry but it is not available for those times. Would you like to find another hotel? Sentence6: I'd prefer a hotel, rather than a guesthouse. Sentence7: Can you reserve me a table that the Lucky Star on Monday for 3 people at 13:15? Sentence8: I found cheap guesthouses, is guesthouse what you are looking for? Sentence9: The booking was successful. Your reference number is 96VNO1G8 . Sentence10: There are numerous hotels that match this criteria available. Do you have a specific area you'd like to stay, or a price range in mind? Sentence11: No particular area but I need it to be cheap. Sentence12: Okay, have a great day! Sentence13: Alright, that's all I need today, thanks! Sentence14: Yes please book it for 3 people for 2 nights starting monday Sentence15: How about booking it for 1 night instead. Sentence16: There are 4 in the price range you asked for: Charlie Chan, Rice House, The Lucky Star and the Golden house. Would you like more information on one of these ? Question: Who has spoken the sentence 10? (A) User (B) System
A:
Answer: (A) User