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: i'm sorry, i was unable to find a different hotel that matches your criteria and the availability that you wanted. Sentence2: Good day, thank you for using us, if you need anything else let is know. Sentence3: Yes, I'm looking for an expensive hotel to stay at, can you help me? Sentence4: Is there a specific side of town you'd like to be on? Sentence5: Yes. I would like to stay at University Arms for 2 people, for 2 nights, starting from Friday. Sentence6: Booking was unsuccessful. Would you like to find another hotel? Sentence7: That's too bad. Would you be able to find me a different hotel in the same price range? Sentence8: Are both hotels or are they guest houses? Sentence9: Hold on, I forgot about the Gonville Hotel I mentioned earlier. I got you a room. Your reference number is : B01G0B4W. Can I do anything else? Sentence10: Thats disappointing,thank you andgoodbye. Sentence11: Yes, I would like to stay in the city centre. Also, I would need free parking. Sentence12: That is all. Thank you. Sentence13: You have the Gonville Hotel or the University Arms to choose from. The Gonville is a 3 star hotel while the University Arms is 4 star. Sentence14: They are both hotels. Would you like for me to book one of these hotels for you? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: i am looking for information in Cambridge. Sentence2: I can certainly help you with that! What do you want to know? Sentence3: The hotel should have a star of 4 and should include free parking. Sentence4: I'd like to stay at a guesthouse that offers free wifi. Sentence5: The Alexander bed and breakfast is a great place. Do you need a reservation? Sentence6: Acorn Guest House would be perfect for your needs. Sentence7: yes, please. 6 people for 3 nights starting on thursday. Sentence8: Do you have a price range or area preference? Because if not, how about a and b guest house located in the east and moderately priced. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: The amount of tickets today is not important I just want to make sure that I leave on Saturday and if I could get an arrival time please Sentence2: The postcode is cb21jf. Is there anything else I can help you with today? Sentence3: Yes, two tickets please. Sentence4: Train TR5413 arrives at 24:44 OR 00:04 on Sunday. Would you like to book it now? Sentence5: Your booking has been successful! The total fee is 120.16 GBP and the reference number is OYUCGOSD . Do you need help with anything else? Sentence6: TR5413 leaves Cambridge at 22:01 and costs 60.08 pounds. How many tickets do you need? Sentence7: What about park attractions? Sentence8: I found the Cambridge University Botanic Gardens on Bateman Street. Sentence9: OK. Can I have the postcode? Sentence10: I'm looking for entertainment attractions in the centre of town. Sentence11: That was all for today. Thank you very much and have a good evening. Sentence12: You're welcome. Good-bye. Sentence13: I am also looking for a train to go to Birmingham New Street and to leave after 21:30. Can you book me a train that leaves on Saturday? Sentence14: Cambridge University Botanic Gardens cost 4 pounds, and is a park type attraction. Sentence15: What attractions are at the Botanic Gardens? Is there a cost associated with the Gardens? Sentence16: There doesn't seem to be anything matching your specifications. Question: Who has spoken the sentence 6? (A) User (B) System


Output: Answer: (A) User