instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: Enjoy your travels! Let us know if we can be of any further assistance. Sentence2: TR8143 departs at 14:11 and arrives in Cambridge by 14:58, does this suit your needs? Sentence3: I need a train leaving from kings lynn. Sentence4: Yes, I'd like to travel on Wednesday, and I'd like to arrive in Cambridge no later than 15:30. Sentence5: There are no nightclubs in the west. Would you like to try another area? Sentence6: There are 133 trains leaving Kings Lynn, do you have a particular day you are traveling? Sentence7: They have free entrance. Their postcode is cb30ds. Sentence8: Could you look up a college instead then? Sentence9: I'm glad I could help. Sentence10: Churchill college is located in the west part of town. Sentence11: Yes it does. Can you verify the total travel time and price? Sentence12: Thank you goodbye. Sentence13: Thanks a lot, that's all. Sentence14: Sure - the travel time is 47 minutes, and the fee is 9.80GBP per ticket. Sentence15: I also need a nightclub in the west. Sentence16: Could you get me the postcode and entrance fee for there? Question: Who has spoken the sentence 9? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: I am looking for a police station in Parkside Sentence2: Best wishes to you. Have a good day. Sentence3: No. That's all I wanted to know. Thanks. Sentence4: There is a police station in Parkside. The postal code is CB11JG and the phone number is 01223358966. Is there anything else I can help you with? Question: Who has spoken the sentence 2? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: TR1163, your booking was successful, the total fee is 68.6 GBP payable at the station. Reference number is : GFGRNXJT . Will there be anything else today? Sentence2: there are 19 trains available. What time of day would you like to travel? Sentence3: I would like to arrive by 11:00 if possible please. Sentence4: TR1854 Arrives at 10:58. TR1163 arrives at 09:58. Sentence5: I also need a place to stay that has free wifi and parking. Sentence6: The Reference number is : 0Q276EHV . Sentence7: any will be fine with me. Sentence8: I wanted to travel to kings lynn. Do you have a train leaving on monday? Sentence9: To help narrow it down, do you have an area or price range you prefer? Sentence10: It should be in the moderate price range. Does that help? Sentence11: That sounds great! Can you please book it for me starting on Thursday? I will need the reference number please. Sentence12: Sure! Just to clarify, would you prefer the TR1854 train or the TR1163 train? Sentence13: In that case I recommend the acorn guest house. They have 4 stars and are in the north side of town with parking and internet for you Sentence14: That would work can I get 7 tickets please? Question: Who has spoken the sentence 7? (A) User (B) System
answer:
Answer: (B) System