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

[Q]: Sentence1: You're welcome and thanks for using our help desk. Goodbye. Sentence2: Thanks for the recommendation. That's all the help I need today. Sentence3: I'm looking for the entrance fee for Castle Galleries. Sentence4: Yes, i would like help locating an attraction. Sentence5: OK - what type of attraction are you looking for, and in what part of town? Sentence6: Their entrance fee is free. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[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
[A]: Answer: (A) User


[Q]: Sentence1: What day were you thinking of traveling on? Sentence2: Yes, the address is Cambridge passenger crusiers, jubilee house. Their phone number is 01223902091. I'm not sure about the entrance fee. You could call them and find out? Sentence3: The duration is 88 minutes. Is there anything else I can help you with? Sentence4: What's the duration of the trip? Sentence5: welcome and thanks for using our services. Sentence6: On Thursday. I need to arrive by 20:45 Sentence7: Can you give me the phone number, address and entrance fee? Sentence8: As mentioned, it is TR7360. It leaves liverpool on thursday at 17:39. It arrives at cambridge at at 19:07. The cost is 16.60 pounds per ticket. Sentence9: I need a train to take me to Cambridge departing from London Liverpool Street. Sentence10: Okay. Thank you for your time! Sentence11: we have riverboat georgina Sentence12: Yes, I also need a boat type of place to go in the north. Sentence13: Have a great day. I am all set. Goodbye. Sentence14: Before I let you go, has everything been resolved or are there other questions? Sentence15: That would be fine. I'll need the travel time, departure time, and train ID, please? Sentence16: May I suggest train TR7360 arriving at 19:07? Question: Who has spoken the sentence 7? (A) User (B) System
[A]:
Answer: (B) System