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

[Q]: Sentence1: Can I get the travel time and price on the 5:52 one? Sentence2: Tenpin is an entertainment attraction in the south part of town their phone number is 08715501010, and address is cambridge leisure park, clifton way Sentence3: I will need more information to narrow down the results. What day would you like to depart on, and what area is your departure from? Sentence4: Ok, and I also want to find out about an attraction called Tenpin please. Sentence5: TR5348 leaves Ely at 5:35 and arrives in Cambridge by 5:52. The price for a ticket is 4.40 pounds and the ride's duration is 17 minutes. Sentence6: Great, thank you. Sentence7: Departing fro Ely on Wednesday and arriving by 09:30. Sentence8: I'd like train information for cambridge. Sentence9: Thank you so much for the information Sentence10: There are two trains. One arriving at 5:52 and one at 7:52. Would you like me to book one of these for you? Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Hi. Can you please help me find a restaurant that serves food from singapore ? I'd like it to be on the East side of town if possible. Sentence2: Thank you for using the Cambridge restaurant system. Goodbye. Sentence3: Yu Garden is located on the east part of town. Would you like the telephone and address? Sentence4: What is the address, phone number, and postcode? Sentence5: Can you help me find some Chinese food then? Sentence6: There are no restaurants serving Singaporean food on the east part of town. Sentence7: Thank you, goodbye. Sentence8: Yu Garden is located at 529 Newmarket Road Fen Ditton, C.B 5, 8 P.A, and the number is 01223 248882. Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Ok great, can you please confirm your departure location? Sentence2: Your reference number is 2AIO16E6, is there anything else you need? Sentence3: No thanks. That won't be necessary. Have a great day. Thanks. Bye. Sentence4: I'd like to leave on Friday and get there by 15:30 Sentence5: The first one sounds nice. I'd like to make a reservation for 2 people at 13:30 on Thursday. Sentence6: I am looking for a moderately priced restaurant in the centre. Sentence7: I am also looking for a train that goes to Stevenage. Sentence8: Great. I'll make the reservation for you at the hotel du vin and bistro. Is there anything else I can do for you? Sentence9: Could I have the reference number please? Sentence10: Your train trip would cost you 12.80 pounds. Would you like me to book it? Sentence11: You're welcome. You have a great day as well. Bye! Sentence12: There are 5 trains leaving Cambridge with that arrival time. What time would you like to leave? Sentence13: What other information can you give me about this train ride? Sentence14: The latest departure time would work best. thank you. Sentence15: There are 21 options for moderately priced food in the centre. What type of food are you looking for? Sentence16: I'm hoping to have some european food. Sentence17: There are 4 restaurants that meet your specifications: Hotel Du Vin and Bistro, Galleria, De Luca Cucina and Bar, and Riverside Brasserie. Do any of these meet your liking? Sentence18: I'll be departing from Cambridge. What will the ticket cost me? Question: Who has spoken the sentence 14? (A) User (B) System
[A]:
Answer: (A) User