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: Could you please recommend one and give me the phone number? Sentence2: city centre north b and b is a zero star guesthouse. Would you like me to book a room for you? Sentence3: There are 4 theater's in the centre area and one in the south. Would you like more information on any of them? Sentence4: I recommend the mumford theatre in the centre. Their phone number is 08451962320. Is there anything else I can help you with? Sentence5: A shuttle? We don't provide those, we do have trains however. Sentence6: No let's try looking in the north instead Sentence7: Yes, please 5 people for 5 nights on Saturday. Sentence8: Alright, glad to be of service. Bye! Sentence9: Just a taxi leaving the theatre by 10:45 and going to the hotel. Sentence10: Your ride will be there at 10:45. They will be in a black Audi and their number is 07262280207. Sentence11: Are there any theatres nearby? Sentence12: I'm sorry but there are no guesthouses in the south with zero stars and free parking. There is a 3-star guesthouse called bridge guest house. Are you interested? Sentence13: I've already booked you a taxi - the information is above. Is there anything else I can help you with today? Sentence14: Have you booked, 9L1SUXC3 is your confirmation. Anything else? Sentence15: I'm guessing that's in the centre area of town? I actually need a guesthouse in the south with free parking. Sentence16: Nope, that's all I needed. Thanks, and goodbye! Sentence17: City centre north b and b is in the north area and has free parking. Would like reservations? Sentence18: I also need to find a guesthouse to say in. Preferably a 0 star one. Sentence19: I mean I would love to have a taxi Sentence20: Can I get a shuttle back to the airport? Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System