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 but I would like the phone number. Sentence2: You're very welcome! Have a great day! Sentence3: We have La Tasca, at 14 - 16 Bridge Street. Would you like a reservation? Sentence4: Awesome. Can you give me some information on local theatres? Sentence5: There are some entertainments available do you want the information? Sentence6: The phone number is 01223464630. Is there anything else I can help you with? Sentence7: I was unable to find any in that area, do you have any other place you'd like to try? Sentence8: That is all, thanks. Sentence9: I'm interested in getting some entertainment later. Sentence10: Can you give me the address, phone number, and entrance fee info for the one in the south? I also need a restaurant that is moderately priced in the centre. Sentence11: Thank you. Can you help me find a moderately-priced Latin American restaurant in the centre? Sentence12: The theatre is called, The Junction. It is located at Clifton Way, cb17gx. The phone number is 01223511511. I'm not sure if there is an entrance fee or not. Sentence13: Actually, let's try another kind of food. How about spanish? Sentence14: There are 5 theatres one in the south and 4 in the centre. Is there an area you prefer? Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Sorry about that, i'm leaving from norwich. Sentence2: Brookshite? Can you please repeat that? Sentence3: You are more than welcome! Sentence4: Ok. I can help you find a train. Where will you be departing from? Sentence5: ive boked that for you trainID departure destination day leaveAt arriveBy price duration book (optional) TR9900 norwich cambridge friday 05:16 06:35 17.60 pounds 79 minutes Sentence6: Thank you for your help Sentence7: I will be leaving from Brookshite. Sentence8: You're all set! The reference number is 44LHUSZT . Sentence9: I'm looking for a train going to cambridge. Sentence10: Yes please book that and I need the reference number. Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes, I'd like to book for 3 nights starting the same day. There will be 5 people. Sentence2: I need one that includes free parking, but it does not need to have internet. Sentence3: The booking was successful. The reference number is FWFEVQI8 . Sentence4: Alright, I have 5 tickets booked. your reference number is UDGBVRLM . Sentence5: What day would you be traveling? Sentence6: Thank you - that's all I need today. Have a great day! Sentence7: The earliest train leaves at 11:16 and every hour thereafter. A ticket costs 14.08 pounds. Can I help you book? Sentence8: Both the Gonville and the Lensfield have free parking and internet. The Gonville is central, whereas the Lensfield is in the south. Sentence9: My pleasure. Have a great day! Sentence10: Okay, I will book for you then. How many days and people, and would you like it to start the same day? Sentence11: I also need to book accommodations. Something in the expensive range with a 3-star rating will do nicely. Sentence12: Yes, let's try 2 nights and see if that works. Sentence13: I will be traveling on Saturday from Norwich. Sentence14: Please book the 11:16 train for 5 people and can I please have the reference number? Sentence15: There are two hotels that meet your criteria; the Gonville Hotel and The Lensfield Hotel. Would you like to book a room with one of these? Sentence16: I need a train that leaves after 11:00 and goes to Cambridge Sentence17: I think I would like the Gonville in the central area. Sentence18: I am afraid they have no bookings available. Would you like a shorter stay or different day. Question: Who has spoken the sentence 9? (A) User (B) System


Output: Answer: (B) System