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

[Q]: Sentence1: What is the address and postcode? Sentence2: That's all I need. Thanks, good bye. Sentence3: The address is Parkside, Cambridge and the postcode is CB11JG. Sentence4: The telephone number for the Parkside Police is 01223358966. Sentence5: Glad I could be of service. Sentence6: I'm looking for a the Parkside police station. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I have a train leaving at 18:11. Will that do? Sentence2: You're welcome. Have a nice day. Sentence3: You train has been booked. Total fee is 19.6 GBP which is payable at the station. Your reference number is 5PVB9XYJ . Sentence4: Arrival time does not matter, just leave after 17:30 Sentence5: Milton Country Park is in the north and has free admission. Sentence6: Is there a time you would liek to arrive by? Sentence7: Hello, I'm looking for a place to go in the north. Could you suggest some places? Sentence8: That would work. Can you book that please? Sentence9: Perfect! That is all I needed. Thank you for the help. Goodbye! Sentence10: I need to book for two people and I need the reference number. Sentence11: Can I get the phone number please? Sentence12: Absolutely. Their phone number is 01223420060. Is there anything else I can assist you with? Sentence13: I'm leaving Kings Lynn on Wednesday. Sentence14: Yea I also need a train that goes to cambridge and should leave after 17:30. Sentence15: How many people would you like to book? Sentence16: What day will you be traveling, and where would you like to depart from? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Are there any colleges I could check out? Sentence2: There are 4 Asian restaurants in the Centre. Do you have a price range in mind? Sentence3: Your are booked, reference number is 2DNBVG3Z, table is held for 15 minutes after booking time. Any further questions? Sentence4: I am interested in something in the centre of town. Are there any entertainment options there? Sentence5: It sounds yummy. Please book a table for Saturday at 19:30 for 7 people. Sentence6: I would prefer a cheap restaurant. Sentence7: I'm sorry, there's no entertainment in the centre. Can I look in a different area for you? Sentence8: Can you help me find some local tourist attractions? Sentence9: Great. Can I have the phone number? Sentence10: dojo noodle bar is a great cheap restaurant in the centre of town serving asian oriental food. Can i provide you more information or book it for you? Sentence11: The phone number is 01223334200. Do you need anything else? Sentence12: You're welcome! Have a great day. Sentence13: Absolutely! Is there a certain type of attraction you're interested in visiting, or are you looking for something in a certain area? Sentence14: I'm also looking for a barbeque restaurant in the same area as the college. Sentence15: What do they have to offer ? Sentence16: That is all I needed. Thank you for your help. Sentence17: how about asian oriental food Sentence18: They have free admission and are located at saint andrew's street Sentence19: I found 13. How about emmanuel college? Sentence20: I'm sorry there aren't any barbecue restaurants in the centre. Would you like to try another type of food or area? Question: Who has spoken the sentence 17? (A) User (B) System
[A]:
Answer: (B) System