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

[EX Q]: 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
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Yes, I can! When and what time would you like to go? Also how many people is the reservation for? Sentence2: The address for Christ's College is Saint Andrew's Street. Sentence3: Great. Thank you for your help. Sentence4: Thank you. Will the taxi arrive at the restaurant by 16:00? Sentence5: Is there an entrance fee for the college? Sentence6: It has been booked the reference number is E8J6X7ZH the table will be reserved for 15 minutes. Sentence7: I've booked your taxi! A Grey Volkswagen will you pick you up and take you to the restaurant. The contact number is 07776457787. Can I help you with anything else? Sentence8: Yes, the taxi is due to arrive at 16:00. Sentence9: There are 13 colleges to visit in the centre. Are you interested in visiting christs college? Sentence10: I need to book a table for 7 people at 16:00 on Tuesday. Sentence11: Great. I'm looking for Midsummer House Restaurant also. Can you help me book it? Sentence12: There is no entrance fee for Christ's College. Sentence13: It's my pleasure. Let me know if you ever need anything else. Sentence14: Sounds great. What is the address? Sentence15: Hi! Can you tell me a little bit about the colleges that are in the center of town? Sentence16: I also need a taxi between both places to arrive by the booked time Question: Who has spoken the sentence 10? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: THanks, please book it for 8 people. I'll need to reference number Sentence2: Is there one that leaves after 10:00? Sentence3: Yes, the TR8659 leaves at 10:09. Sentence4: Of course. No problem. Can we help you with anything else? Sentence5: That's perfect! Thank you for your help! Sentence6: What are you interested in? There's architecture, colleges, cinemas, etc. Sentence7: No, that is all for today. Thank you for your help. Goodbye Sentence8: Train TR3190 Leicester to Cambridge leaves Friday at 6:09. Would you like me to book it for you? Sentence9: i am also looking for places to go in town. The attraction should be in the centre. Sentence10: It doesn't really matter, as long as it is in the centre. I will just need the address, postcode, and phone number. Sentence11: Thank you for using our service today. Sentence12: Booking was successful, the total fee is 302.39 GBP payable at the station . Reference number is : IOJTYL4C . Can I help you with anything else? Sentence13: I need to take a train here on Friday, I will be coming from Leicester. Sentence14: May I recommend the primavera museum in the centre of town located at 10 king s parade in post code cb21sj. Their phone number is 01223357708 Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]:
Answer: (A) User