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

[EX Q]: Sentence1: Thanks for handling the restaurant. I will have time to check out the town. Do you have multiple sports in the same area as the restaurant? Sentence2: I need a place to dine that is expensive in the centre. Sentence3: No, that's all I needed. Thanks for your help! Sentence4: Okay, I recommend midsummer house restaurant in Midsummer Common. Would you like a reservation? Sentence5: 01223334860 is the phone number, and entrance is free. Anything else today? Sentence6: Okay, that sounds nice. Can you give me their phone number and tell me their entrance fee? Sentence7: I can help with that. Did you have a price range in mind? Sentence8: Ok, you're all set, the table will be reserved for 15 minutes and your reference number is : 48QP48K1 . Can I help you with anything else? Sentence9: Yes I would love that. I need to make the reservation for 8 people for 16:15 on Thursday. Sentence10: Why don't you try looking for a college in that area instead please Sentence11: No, there aren't any multiple sports places in the centre. Would you like me to check a different part of town? Sentence12: There are 13 colleges in the centre. I recommend downing college. Sentence13: You have a wonderful day and a great trip. Sentence14: Expensive, please. British food. Question: Who has spoken the sentence 10? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I need one ticket please and for leaving at 16:15,thank you. Sentence2: Thank you! That's all for me. Goodbye! Sentence3: I need a Tuesday train to from Peterbourough. Sentence4: Glad I could help. Let me know if there's ever anything else you need. Sentence5: Sure they do have internet and their phone number is 01223327978. Sentence6: Let me confirm this information: Are you leaving from Peterborough at around 16:15 and going to Cambridge on Tuesday? Sentence7: Right now I just need their phone number and to know if they have internet or not please. Sentence8: There's a train, TR5267, which leaves Peterborough at 16:19, arr. Cambridge 17:09. It's 16.50 pounds per ticket. Would you like to book it? Sentence9: Could you help me book a hotel called el shaddai? Sentence10: What day would you like to stay at the el shaddai? Sentence11: Yes, that's mostly right, but it should be after 16:15, please. Sentence12: Yes, please book it for one person and provide the reference number. Sentence13: All booked. Your reference number is LBUHU6M3 . Is there anything else I can help you with? Sentence14: If your are going to cambridge the first train leaves at 05:19 and the last at 07:19, any particular time and how many tickets please? Question: Who has spoken the sentence 10? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Would you be able to tell me whether there are any multiple sports venues in the center of town? Sentence2: Absolutely, what kind of food would you like? Sentence3: Not, that's all for today. Goodbye ! Sentence4: Okay I have one in the center of town called Nandos City Center. Would you like a reservation or their telephone number? Sentence5: So glad I could help. Have a wonderful day. Goodbye! Sentence6: Yes, may I please get the phone number and the postcode as well? Sentence7: I want some Portuguese food in the same area. Sentence8: Yes, the phone number is 01223334860 and the post code is cb21dq. Sentence9: I'm also looking for somewhere to dine. Can you help with that? Sentence10: I'd like you to reserve a table for me at 15:15 on Friday for 1 person. Sentence11: Your table for 1 has been booked. Reference number is : G48PAWW0 . Will you need a taxi? Sentence12: There no places that match those criteria, but there is one in east. Sentence13: Actually, let's try looking for a college instead and still in the centre of town. Sentence14: There are 13 colleges in the center of town. Most of them are free. Downing College on Regent Street is beautiful. Would you like the phone number? Question: Who has spoken the sentence 4? (A) User (B) System
[EX A]:
Answer: (A) User