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: Thanks for using our services. Sentence2: I would prefer moderate price range. Sentence3: Got everything. Thanks. Goodbye. Sentence4: The restaurant is called meghna. The postcode is cb43lf, the address is 205 Victoria Road Chesterton. Anything else? Sentence5: Are there any Indian restaurants there? Sentence6: no, I just need to know the postcode. Sentence7: WHich price range do you want? I have expensive and moderate. Sentence8: Yes, there are 22. What area would you like to dine in? Sentence9: I want to dine in the west. Sentence10: I have found one, Can I make a booking for you? Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I have found 5 that fit that description. Is there a particular area you would like? Sentence2: I would like to book a table for 6 at 15:15 on Tuesday. Sentence3: Yes. I would like it to be in the expensive price range. Sentence4: Can you find me a Chinese restaurant please? Sentence5: Sure. There are 17 chinese restaurants in town. Are you looking for a certain price range or location? Sentence6: Thank you for contacting us and enjoy your meal at the hakka. Have a great day. Sentence7: Yes, thank you. That's all for now. Bye! Sentence8: I was able to get a table at Hakka in the north. The reference number is 7KW8MVL3 and they'll keep the table for 15 minutes. Does that suit you? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I will travel on Sunday. Sentence2: A total of five entries found. How about TR7447? It arrives at 13:51, and leaves at 13:00? Then we can get back to the restaurant reservation we had been working on. Sentence3: Where shall the train go? Sentence4: What day do you want to travel? Sentence5: Thank you, that's all I need today. Sentence6: thank you do you know if they take reservations? Do you know the hours of the business? Sentence7: The train should arrive by 16:30 and should depart from cambridge. Sentence8: Pizza Express Fen Ditton is located on Jesus Lane. The phone number is 01223324033. Sentence9: Yes, that will do. I need tickets for 3 people please. Sentence10: There is a train that leaves 13:17. Sentence11: Great. Well, I hope you have a wonderful trip. If you need anything else, don't hesitate to contact us again. Goodbye. Sentence12: Your train tickets are booked, ref #6QVPO3N3 . Can I help you with anything else today? Sentence13: I need a reservation for 3 people on saturday. Sentence14: The train should arrive by 16:30 and should depart from cambridge Sentence15: what time does that train arrive? Sentence16: Can you help me locate a restaurant called Pizza Express Fen Ditton? Sentence17: What time would you like to dine? Sentence18: I am unable to locate the hours of Pizza Express; however, they do take reservations if there is a time you would like me to try to book for you. Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System