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

[EX Q]: Sentence1: I have two indian restaurants in the east, and one each in the north and west. Where do you want to dine? Sentence2: I've successfully booked your table. The reference number is GK41EYSD . Sentence3: I would like to go to a nice nightclub Sentence4: I need a restaurant that serves Indian food in the moderate price range Sentence5: Yes. I would like a reservation for 1 person at 13:15 on Thursday. Sentence6: No thank you, that is everything that I need. Sentence7: We have ballare that's night, it's in the city centre. Sentence8: Okay, what is the address and entrance fee for it? Sentence9: Thank you and enjoy your stay. Sentence10: Ballare is Heidelberg Gardens, Lion Yard, postcode cb23na and the entrance fee is 5 pounds. Is there anything else I can help you with? Sentence11: I am also going to need a taxi that goes from Ballare to Meghan and gets me to Meghan by 13:15 for my reservation. Sentence12: I would like the one in the west. Sentence13: OK, I have a grey skoda taxi booked for you. The Contact number is 07058412849. Is there anything else I can help with today? . Sentence14: Meghan is in that area and serves Indian food would you like to make a reservation Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: i want to find a hospital in town Sentence2: No, can I get the phone number, address, and postcode? Sentence3: welcome. at your service next time Sentence4: Addenbrookes Hospital is nearby, at Hills Rd, Cambridge. Do you need a particular department? Sentence5: you are always welcome Sentence6: Great, that's all I need today! Thank you! Sentence7: The phone number is 01223245151, The address is Hills Rd, Cambridge. The Postcode is CB20QQ. Sentence8: Thank you for your help. Question: Who has spoken the sentence 6? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I would like to arrive by 18:15. Sentence2: The TR0277 will get you there by 18:07. I can book you 2 tickets on that if you would like? Sentence3: I need two tickets. Sentence4: i'd recommend the oak bistro. their phone number is 01223323361. their postcode is cb21eg. Sentence5: Awesome. We're here 24/7 if you need us again. Thank you for using the Cambridge TownInfo centre. Have a great day! Sentence6: Yes. Are you departing or arriving in bishops stortford? Sentence7: two tickets will be fine, please. Sentence8: There are 7 restaurants in the Centre that serve British food, is there a price range you would like to stay in? Sentence9: I have 10 trains going to Bishops Stortford from Cambridge on Thursday. What time do you need to arrive? Sentence10: A nice place to eat that serves Austrian food. In the centre of town if possible. Sentence11: great! thanks. thats all i need. goodbye. Sentence12: I am so sorry no Austrian restaurants in that area, another food type perhaps? Sentence13: Okay, do you have any good restaurants serving British food? Sentence14: Do you book trains for the bishops stortford? Sentence15: TR0277 two tickets. the total fee is 20.2 GBP payable at the station. Reference number is: 00QGJ7W5 . Will there be anything else I can help you with today? Sentence16: I am going there from Cambridge on Thursday. Sentence17: Any is fine, can I get the phone number and postcode of one you'd recommend? Sentence18: TR0141 will have you in Cambridge by 14:07. Question: Who has spoken the sentence 14? (A) User (B) System
[EX A]:
Answer: (A) User