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: No thank you, goodbye. Sentence2: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else? Sentence3: Thank you for using our system. Good bye Sentence4: How about any area? Sentence5: I would like a restaurant in the north part of town that serves korean food Sentence6: What is the address and price range? Sentence7: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant. Do you want the phone number? Sentence8: little seoul is in the centre and serves korean food Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Okay, thank you. I would also like to go to a museum while I'm in town. Could you give me some information on possible options? Sentence2: You're very welcome. Have a good day, goodbye. Sentence3: No thank you. Could you recommend your favorite museum? Sentence4: Yes I am looking for a place to stay that includes free wifi. I would prefer a guesthouse. Sentence5: I have found several guesthouses is there a particular are you wish to stay in? Sentence6: There are many different museums available. Is there a certain area you would prefer? Sentence7: I have the El Shaddai in the center that is cheap and has a 0 star rating. Would you like a booking? Sentence8: The Broughton House Gallery is a lovely museum in the centre of town. It's located at 98 King Street cb11ln and has free entrance. Their phone is 01223314960. Would that work? Sentence9: Your reference number is 0E0R0NEJ . Sentence10: Yes they sure do. Would you like me to book you a room? Sentence11: Yes that will be fine. I will be needing accommodations for 5 adults for a total of 4 nights 5 days beginning Sunday. Include reference number. Sentence12: I am looking for a cheap hotel with a rating of 0 out of 5 stars. Sentence13: Actually, yes, that's great. You've answered all my question wonderfully, thank you. Bye! Sentence14: Does the El Shaddai include free wifi? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Thank you.That's all I need for now. Sentence2: Thank you for using Cambridge TownInfo centre. Have a nice day! Sentence3: I need to go to Birmingham New Street. Sentence4: I will be leaving from Cambridge. Sentence5: I found more than 1,000 trains. Do you have a destination in mind? Sentence6: I need a train going to birmingham new street leaving on monday. The train is going to cambridge leaving after 18:30. Sentence7: Thanks. And what day will you be traveling, please? Sentence8: Ok I can assist you with that. Where will you be departing from? Sentence9: I'm looking for a train please. Sentence10: Booking was successful, the total fee is 75.09 GBP payable at the station. Reference number is : BP0P7TU6 . Sentence11: Yes. Thank you. Sentence12: these is the schedule for that day Sentence13: Is it one ticket you need or more? Sentence14: Monday is the day I plan to travel Sentence15: TR3283 leaves Cambridge at 19:01 and arrives at birmingham new street at 21:44. Do you want a booking? Sentence16: Just one ticket please. Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System