You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Yes please book it for one person for 2 nights starting friday. Sentence2: Sure. Your booking was successful and I have a reference number for you. It is IBDDDIAJ . Sentence3: Thank you for using our service today. Sentence4: I'm looking to get some info on a hotel called cityroomz. Sentence5: Thank you very much for your help. Have a great day. Sentence6: I've found it, would you like me to book it for you? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: No, that is all. Thanks for being so helpful for my upcoming trip. Looking forward to my stay. Bye. Sentence2: Yes, please. Would you book it for 8 people on Tuesday at 13:00? I need to be sure to get the reference number, please. Sentence3: Yes free parking and internet. Would you like me to book it for you? Sentence4: Does the hotel have free parking? Sentence5: I don't have a preference. It should be in the centre, however. Sentence6: There is the Ashley Hotel, which is a two star hotel in the north. Shall I book it for you? Sentence7: bedouin is a very nice african restaurant. Shall I book it ? Sentence8: Sure, what type of food do you want me to look for? Sentence9: Booking was successful. The table will be reserved for 15 minutes. Reference number is : P29I9V5T . Sentence10: Thank you. I'm also in need of a place to stay. I'd like it to be a hotel with a star of 2. Sentence11: Your welcome, I'm glad I could help. Sentence12: Yes please for 3 nights for 8 people on Tuesday. Sentence13: You are good to go, in case you need it, the reference number is FBC4YKK9, can I help with anything else? Sentence14: I need an expensive restaurant in the centre Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: I was able to book your taxi for you. It will get you to Bedouin by 15:30. Be expecting a blue Honda. Their number is 07893602795. Sentence2: I need a place to dine on crossover food. It should be in the centre Sentence3: Yes, they are a moderately priced guesthouse in the south. They are rated 4stars and include both internet and parking. Sentence4: There are no restaurants that serve crossover food. Is there a different tyoe of food we can search for? Sentence5: Ok, could you also give me some information about the aylesbray lodge guest house? Sentence6: The six of us will be arriving on Thursday. Sentence7: You are very welcome. It has been a pleasure to assist you today. Have a wonderful day and enjoy your trip. Goodbye Sentence8: I can, what are your arrival details? Sentence9: what about african food? Sentence10: There is one called Bedouin. Would you like a reservation? Sentence11: I would, thanks. I need a table for 6 on Sunday, at 15:30. Sentence12: It's just me. Is that necessary though? Sentence13: How many people will be traveling? Sentence14: I also need a taxi that arrives at he restaurant by the booked time. Sentence15: Would you be able to book one of those for me please? Sentence16: I will need to stay 4 nights please. Sentence17: Alright, I've got your booking taken care of and your reference number is 75CDS1UP . Is there anything else I can help you with? Sentence18: Booking was successful. Reference number is : ZF9U0U48 . Sentence19: okay and how long is your stay so I can book the room for you Sentence20: You have been a great help. Thank you so much. Have a wonderful day and keep up the great work. Goodbye Question: Who has spoken the sentence 16? (A) User (B) System

Answer:
Answer: (A) User