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

[EX Q]: Sentence1: Is there anything else I can help you with Sentence2: Okay! What is your departure site? Sentence3: Okay, I've got you a black bmw with the contact number 07083984796. Sentence4: Thank you so much! Sentence5: I need to book a taxi to come pick me up by 10:30 to take me to Midsummer House Restaurant. Sentence6: I'm coming from city stop restaurant. Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: I hear its a pretty cool place. Can I get their postcode please? Sentence2: Yeah, I need a place to stay on the south side. 4 stars if possible. Sentence3: Postal is cb17sr, they do include internet and they can be reached at 01223240089, can I help with anything else? Sentence4: i am looking for a particular attraction. Its name is called soul tree nightclub. Sentence5: You're welcome! Have a great day! Sentence6: Can you book me a stay at The Aylesbray Lodge? Sentence7: The Soul Tree Nightclub is located in the area of centre. It has an entrance fee of 4 pounds. The phone number is 01223477900. Anything else? Sentence8: The postcode is cb23qf. Do you need anything else? Sentence9: You have a great day as well! Sentence10: Thanks for using our services. Sentence11: Sure! How many are staying, how many days, and what day do you want the stay to start? Sentence12: That was everything, thanks a lot! Sentence13: No I just need the postcode, phone # and if they have internet Sentence14: We have two guesthouses that are 4 stars in the south end, The Aylesbray Lodge Guest House is moderately priced, and Rosa's Bed and Breakfast is in the cheap range. Question: Who has spoken the sentence 12? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: no that will be all thank you Sentence2: I also need a train to peterborough on sunday to cambridge that leaves after 11:30. Sentence3: I don't need you to book that for me today. Thanks. Sentence4: If you are bored, you should try going to Whale of a Time. It is an entertainment venue. Sentence5: What is the price? Sentence6: Great! Have a great day! Sentence7: I show 13 possible attractions in the west. Is there a type of attraction you would prefer? Sentence8: Help! I need to find something to do, I'm super bored. I'm on the west side of the city, can you help me find somewhere to go? Sentence9: What would you recommend? Sentence10: That sounds good. What's the address? Sentence11: Each ticket is 13.20 pounds. Sentence12: There is a train leaving at 11:48. Would you like me to book that? Sentence13: Sure the address is unit 8, viking way, bar hill and the postcode is cb238el . Sentence14: You're quite welcome. Is there anything else I can find for you today? Question: Who has spoken the sentence 6? (A) User (B) System
[EX A]:
Answer: (A) User