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: They is no phone information given, can I help with anything else? Sentence2: Okay, I recommend cambridge artworks. For the taxi, I will need more information on either departure or arrival time Sentence3: There are lots of attractions in the east! Do you have a preference for type? Sentence4: OK, and what time would you like that taxi? Sentence5: Glad I could help. Enjoy your trip! Sentence6: Yes I still need a taxi please. Sentence7: Can I get the phone also please? Sentence8: How about the Ugly Duckling that is located in the city center? Sentence9: And can you give me the postcode? Sentence10: I don't have a preference on the area. Can you make a suggestion? Sentence11: Certainly, the postcode is cb13ef. Are you still wanting to reserve a taxi? Sentence12: the address is 5 greens road. Sentence13: Hello, I'm looking for a restaurant in Cambridge that serves high Chinese food and is more expensive than it's competitors. Sentence14: I have some here can I get what area you would like to eat in? Sentence15: You are booked for Weds at the ugly duckling refs number is U1BCCKQX Sentence16: A red honda will be picking you up in time for your reservation, the contact number is 07278810684, anything else today? Sentence17: That takes care of my needs. Thank you, bye! Sentence18: I will like a place with no entrance fee and also a taxi that will take me from the restaurant to the place. Sentence19: well to commute between places. Sentence20: That sounds fine, can you book a table for 3 at 11:45 on Wednesday please? Sentence21: Yes, i am looking for places to visit on the east side of town. Sentence22: What is cambridge artworks address? Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System