You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Input: Consider Input: Sentence1: Of course, the contact number is 07336173784. Is there anything else you need? Sentence2: Yes, the taxi will pick you up at 9:00. It is a yellow lexus. Sentence3: I'd be happy to help! Where are you coming from? Sentence4: Is 9:00 good? Do you think forty-five minutes is enough time to get to the college? Sentence5: Do you have a time you would like to leave by? Sentence6: The pickup location will be finches bed and breakfast Sentence7: I need a taxi to arrive by 09:45 Sentence8: You're welcome, have a great day. Sentence9: Ok, I will also need your destination for booking purposes. Sentence10: Great. Can I get a contact number? Sentence11: I will be traveling to sidney sussex college today. Sentence12: That's all thanks Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: I am also looking for Cambridge Contemporary Art. Sentence2: Can you give me their entrance fee and phone number? Sentence3: Maybe. What is the star rating and price range on that hotel? Sentence4: Are there any available rooms in the Autumn House? Sentence5: You're welcome. Enjoy your stay. Sentence6: You are all set. Your taxi would be a red lexus and you can contact them at 07614169632. Is there anything else I can help? Sentence7: no problem. Their phone number is 01223324222 and the entrance fee is free. Sentence8: Sure, I have found it for you. Is there anything you want to know about? Sentence9: That's all i need. Thank you so much for the help! Sentence10: Autumn house has a guesthouse. When are you looking to stay? Sentence11: it has four stars and its cheap Sentence12: Awesome. Can you also help me to book a taxi from the hotel to the attraction? I want to leave the hotel by 24:45. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: It was my please. If I can help with anything else just let me know. Have a great trip. Sentence2: What time would you like to leave or arrive? Sentence3: I have two entries here, both in the centre. I recomend dojo noodle bar. Do you want me to book? Sentence4: Sure the cost of the journey is 17.60 pounds and you confirmation number is X9OY1UCU . Sentence5: Yes please, I'm also looking for an Asian Oriental restaurant within the cheap range. Can you find one for me? Sentence6: I am coming to Cambridge and cannot wait to eat at some of your loal restaurants. Can you help me find a train out after dinner? Sentence7: then train number TR3976 should be ok. can I book? Sentence8: I will be departing from ely and arriving in cambridge. Sentence9: Actually just provide me with the address for that location Sentence10: I certainly can. What are your departing and arriving stations? Sentence11: For dojo noodle bar, address is 40210 Millers Yard City Centre, postal cb21rq, can I assist with anything else? Sentence12: Yes, it will be for 4 people. Sentence13: That is all I need, thank you for your help. Sentence14: Absolutely. Your reference number is X9OY1UCU, and that comes to 17.6 GBP, payable at the station. Is there anything else I can help you with today? Sentence15: I would like to leaver after 9:30. Sentence16: Could you book it for four then? Question: Who has spoken the sentence 9? (A) User (B) System
Output: Answer: (B) System