You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Ex Input:
Sentence1: Yes, all of the listed entrance fees are 5 pounds. The Club Salsa is nice. Sentence2: Have fun! Goodbye! Sentence3: Club Salsa's address is 1 Station road and their phone number is 07782218745. Sentence4: No thanks. That's it. Sentence5: Location doesn't really matter. Is there an entrance fee? Sentence6: Yes, would you like to find a nightclub in the centre or south part of town? Most of them are in the centre. Sentence7: Club Salsa sounds right up my alley. Can I get the address and phone number please? Sentence8: Can you find information about nightclubs? Sentence9: You're welcome. Can I help you with anything else? Sentence10: Okay, great! Thanks for your help! Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:
Answer: (B) System

Ex Input:
Sentence1: There are 44 possible options. What type of attraction are you interested in? Sentence2: No, that's all I need today. Thank you for your help. Sentence3: I can book a 05:54 for you. Sentence4: You're very welcome, is there anything else I can do for you? Sentence5: I need the train to leave after 15:45 please. Also do you have the entrance fee for the Vue Cinema? Sentence6: Sorry, but I do not have the entrance fee for Vue Cinema in my database. I do have a train from stevanage at 15:54 for you, though. Sentence7: Hello, I'm looking for places to go in the city centre. Sentence8: Have a great day then! Sentence9: How about the Vue Cinema located at the grafton centre, east road? Sentence10: Thank you for your help. Sentence11: Great can you make that reservation on the train for 7 people and send me the reference number? Can you also send me the phone number for the Cinema? Sentence12: I don't mind what kind. Sentence13: Sure, what is the entrance fee? Also I need a train that departs from Stevenage on Thursday. Sentence14: The train is booked reference number 3YY4QV9P, and the phone number of the Vue Cinema is 08712240240 Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User

Ex Input:
Sentence1: A museum would be fine. I'll just need to know the entrance fee. Sentence2: i also want to book a taxi to commute between the two places Sentence3: Thanks for all of your help! Sentence4: i'm looking for university arms hotel Sentence5: I'm glad I was able to help you. Thanks for using our service today. Hope you have a good day. Sentence6: University Arms Hotel is an expensive 4-star hotel in the Centre of town on Regent Street. The hotel has internet and parking. Would you like me to book you a room? Sentence7: Do you have any preferences in the type of activity? Museums? Entertainment? Colleges? Sentence8: lynne strover gallery which is my favourite has free entrance. Sentence9: Yes, I am also looking for places to go on the west side of town. Can you suggest some places? Sentence10: Yes, I need 3 nights for 1 person starting from Saturday and the reference number. Sentence11: Ok. I was able to book a yellow bmw for you. The contact number is 07465102447. Sentence12: I've got it booked! Here's your reference number: 8QBUV7UM . Can I help you with anything else? Sentence13: Sure, which direction will you need to travel and when? Sentence14: From the hotel to the museum, leaving by 22:00. Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System