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 are two restaurants like you want the Pipasha restaurant and Sitar Tandoori. Do you have a preference as to which one you would like to book? Sentence2: I'm not ready to book yet. Can you give me the postcode for Sitar Tandoori? Sentence3: Hello. I need to get to the airport from my hotel. Sentence4: That's sounds great. Can I have the telephone number? I'm also looking for a place to dine in the expensive price range in the same area, any suggestions? Sentence5: I'd prefer a place that serves Indian food. Sentence6: I would like to book a taxi to take me from Sitar Tandoori to Funky Fun House at 21:30. Can you provide a contact number and the car type? Sentence7: A red lexus will pick you up from sitar tandoori at 21:30. Your contact number is 0735340742. Sentence8: The postal code for Sitar Tandoori is cb19hx. Sentence9: I am looking for places to go in the East side of town. Do you have any suggestions? Sentence10: Thanks! That's all I needed today. Goodbye! Sentence11: The phone number for Funky Fun House is 01223304705. There are 5 expensive restaurants in the East. Do you have a cuisine preference? Sentence12: There are ten different attractions on the east side of town, could I recommend the Funky Fun House entertainment attraction? Sentence13: When do you want to leave? Sentence14: Thank you! Have a nice day! Question: Who has spoken the sentence 13? (A) User (B) System
A:
Answer: (B) System