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: Could I get the reference number please? Sentence2: I have a table for 4 at 12:15 on Saturday at Curry Garden. Is there anything else i can help you with? Sentence3: You are welcome! Enjoy your visit! Sentence4: No that is all I do believe thanks for all of your help Sentence5: I am also looking for an Indian restaurant that is located in the centre? Sentence6: Yes your booking was successful and your reference number is Z7XFCSHU . Sentence7: Yes, can you please book a room for me for 4 people for 5 nights starting on Thursday. Sentence8: there is curry garden as well as eight other options for you. Sentence9: I'm looking to get some info about a hotel called Home from Home Sentence10: Home from Home is located at 78-80 Milton Rd. It's a 4 star hotel in the north part of town. Phone is 01223323555. Sentence11: Curry Garden sounds good, can you book me for 4 people at 12:15 on saturday? Sentence12: Your reference number is XDJE6L0H . Do you need anything else? Question: Who has spoken the sentence 11? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Can you recommend a moderately priced restaurant in the South part of town? Sentence2: could i have the address and phone number please? Sentence3: sure, pizza hut cherry hinton is located at G4 cambridge leisure park clifton way cherry hinton and the phone number is 01223 413000. Is there anything else I can help you with? Sentence4: Would you prefer Italian or Modern european food? Sentence5: I don't care. Either one is fine. Sentence6: No, that is all I needed. Thank you. Bye bye. Sentence7: How about Pizza Hut Cherry Hinton. It serves Italian food, is in the moderate price range, and in the south part of town. Sentence8: Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: thank you. Is there anything else? Sentence2: The price per ticket is 60.08 pounds, how many travelers will be requiring tickets? Sentence3: You're very welcome. Please contact us again, if we can be of further assistance. Sentence4: jesus green outdoor pool is located between victoria road and the river, cb43px. Phone number is 01223302579. I'm afraid I don't have an entrance fee listed though. Sentence5: Train TR0686 will arrive at Birmingham New Street at 14:44. Sentence6: I need to leave after 11:15 on Sunday. Sentence7: Okay what is the price per ticket? Sentence8: Please let me know what time you would like to arrive or when you would like to depart. Sentence9: Not yet. What time will that arrive in Birmingham? Sentence10: which one would you like jesus green outdoor pool or kings hedges learner pool? Sentence11: No, that is all the help I need for today. Thanks again! Sentence12: Yes please. I'll also need the entrance fee, post code and address. Sentence13: No tickets yet. But I do need info on a swimming pool in the north. I you could recommend one? Sentence14: Train TR0686 will work for you. Would you like me to book you passage? Sentence15: The outdoor pool please. Sentence16: That's okay. That will be it. Thanks for all your help! Sentence17: I'm looking for a train departing from cambridge going to birmingham new street. Sentence18: Okay I have two to choose from. Would you like me to recommend one to you? Question: Who has spoken the sentence 16? (A) User (B) System


Output: Answer: (A) User