You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I'm sorry, but I'm experiencing some errors. Can you please restate your request? Sentence2: Yes but I'm also looking for an expensive restaurant that serves British food in the area. Sentence3: Sure,I am looking for a restaurant serving british food in the expensive price range. Sentence4: How about the Travellers Rest, in West Cambridge? Sentence5: Yes, limehouse has both internet and parking. Would you like me to book you a room there? Sentence6: I certainly can! Your booking is confirmed and your reservation number is 8VQLVP78 . Sentence7: I need information on the hotel Limehouse please. Sentence8: Great. Thank you very much for your help. That will be all. Sentence9: Thanks can I please have the reference number? Sentence10: It appears the screen is locked. Give me a moment. Let me see. Sentence11: Could you please tell me if free parking and internet is available at the Limehouse? Sentence12: Great! Thank you so much. Sentence13: You are very welcome. Thank you for contacting Cambridge Towninfo Centre. Have a great day. Sentence14: Limehouse is a guesthouse on the north side of town. It has a moderate price range and is 4 stars. Would you like to book at this guesthouse? Sentence15: Is there anything else I can help you with? Can I recommend a nearby attraction? Sentence16: I will book the Limehouse for you. Sentence17: That sounds perfect. Could you book me a table for 5 at 1300 on tuesday. Sentence18: Once you find a restaurant, I want to book a table for 5 people at 13:00 on tuesday. Please don't forget my reference number. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User