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

[EX Q]: Sentence1: There is one concert hall in town, The Man on the Moon, located at 2 norfolk street in the centre of town. Do you need more information? Sentence2: Can you make a recommendation and please provide the entrance fee, phone number, and postcode. Sentence3: Can you help me find a concert hall? Sentence4: Cafe Jello Gallery Phone is o12233289438 and is on 13 Madalene treet Sentence5: Yes, I would consider a museum. Sentence6: great, there are 7 museums in the west. Sentence7: I need a concerthall on the west area of town. Sentence8: I am sorry I have only one listing for the city center. Would you consider other attractions? Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: No, that's all the information I need. Thanks! Sentence2: You can reach them by phone at 01223312598. Anything else I can help with? Sentence3: Booking was successful. Reference number is : T212RFL5 . Sentence4: Yes, Gourmet Burger Kitchen has North American cuisine and is expensive. It is located in the City Centre. Sentence5: That sound perfect. Could I make a booking for 6 people? Sentence6: I need help finding a guesthouse to stay at. Sentence7: I'd like the east part of town please. Sentence8: Ok great, have a wonderful day! Sentence9: Do you know of a restaurant by the name of gourmet burger kitchen? Sentence10: Of course! What day and how many nights? Sentence11: can you tell me the phone number please Sentence12: Warkworth House is a great place. They are rated 4 stars, moderately priced and offer free parking and internet. Sentence13: How many days will you be staying? Sentence14: I have a number of different guesthouses available. Do you want to stay in a particular part of town? Sentence15: I'll be starting my stay on this coming Sunday. Sentence16: 5 nights please. Question: Who has spoken the sentence 8? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: That is all I needed. Thank you so much! Sentence2: How many rooms would you like to book for that group? Sentence3: I'd like a train heading for Cambridge from Peterborough, please. Sentence4: I have your rooms booked. The reference number is 9wy58ojm . Can I help you with anything else? Sentence5: I will be traveling on Saturday. Sentence6: Uh, I thought I told you 8. Sentence7: You are quite welcome. Have a lovely stay! Goodbye! Sentence8: I would like to book it for the same group for 4 nights on Saturday as well. Sentence9: I have 8 seats reserved for you. Your reference number is O2j7w28g . Sentence10: The first train leaves peterborough at 05:19 the last leaves at 07:19 would you like tickets? Sentence11: I can help you with that. What kind of information did you need about the Gonville Hotel? Sentence12: Awesome. I'm also looking for the gonville hotel. Sentence13: Certainly! Did you have a travel day in mind? Sentence14: Yes, for 8 people please. Question: Who has spoken the sentence 8? (A) User (B) System
[EX A]:
Answer: (A) User