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: Yes, that sounds great! Can I get it for 8 people for 3 nights please, we'll be arriving Tuesday. Sentence2: Great. Are there any trains that go directly from Cambridge to Norwich? Sentence3: Thank you for using our service. Have a good day. Goodbye. Sentence4: Yes, there are several. The trip time is 79 minutes and the cost is generally 17.60 pounds. Can I tell you anything else? Sentence5: I am looking for a guesthouse please. Sentence6: Would you like to try the Alpha-Milton Guest House located in the North? Sentence7: No, that's everything I needed. Sentence8: Any area as fine, as long as it has 3-star accommodations. Sentence9: How about for 2 days? If it's available will you please book and provide a reference number? Sentence10: I'm sorry, the hotel is unable to accommodate your party. Can you arrive on a different day or stay for a different number of days? Sentence11: In what area would you like it to be? Sentence12: I have successfully booked it for 2 days, and your reference number is OUKN0U42 . Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I don't need a ticket just yet. Can you tell me the total cost per ticket, though? Sentence2: I need it to go to cambridge and should depart from leicester. Sentence3: I want to find a hotel to stay at that has free wifi and is moderately priced. Can you help? Sentence4: There are 3 guesthouses that meet your needs. 2 of them have free parking along with the Internet, and one does not. Carolina Bed and Breakfast is very nice. Sentence5: Is there a particular area of town that you prefer? Sentence6: I hope to. Thanks again. Bye. Sentence7: Enjoy your trip. Sentence8: Im getting the info up now, what date and time? Sentence9: I'd like to arrive by 13:45 on sunday. Sentence10: The TR8285 arrives by 12:54. Would you like me to book this one? Sentence11: Have a nice day. Sentence12: Yes, I'd like to be on the east side. The hotel should have a 4 star rating please. Sentence13: Ok, Carolina B&B it is. Can you book me a room for 1 person staying 5 nights on Sunday please? Sentence14: Yes I also need a train. Can you help me? Sentence15: Your booking was successful and your reference number is BCT54NA8 . May I help you with anything else today? Sentence16: That will be all for the day, thank you. Sentence17: All available tickets cost 30.24 pounds each. What else can I do for you? Sentence18: Definitely. When were you wanting to travel? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Can you first tell me where it is located? It needs to be in the Centre part of Cambridge. Sentence2: I am looking for a moderately priced restaurant in the Cambridge area. I really like European food. Sentence3: How many stars does the hotel have? I am looking for a zero star hotel. Sentence4: The hotel is European, located in the centre, and is moderate in priced. Is there anything else I can do for you? Sentence5: I would recommend Cityroomz as it fits your criteria. It has 0 stars and is in the centre of town. Sentence6: Yes. It is located at 15 - 19 Trumpington Street. Sentence7: You are welcome and have a great day. Bye. Sentence8: Cityroomz is just a hotel and its postcode is cb12tz. Sentence9: Fantastic, that's all I needed, thank you. Sentence10: The hotel du vin and bistro meets your needs. Would you like to book it? Sentence11: The postcode is cb21qa. Anything else I can do for you? Sentence12: I would be happy to get a table reserved for you. What day and time would you like? Also, will there be anyone else joining you? Sentence13: It does not have a star rating. Sentence14: I will be there on Sunday. It's just me. Sentence15: What's the hotel type and postcode? Sentence16: What time on Sunday shall I book a table? Sentence17: What is the type of hotel? Sentence18: What is the postcode? Sentence19: I don't know where my head was, I don't need a reservation. Thanks. I do need a 0 star hotel in the centre though. Sentence20: Can you please book the restaurant? Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System