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

[EX 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
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I'm looking for places to go in town. Maybe a swimming pool? Sentence2: I can help with that. There are 4 swimming pools available; they're in east, north, and centre. Would you like more information? Sentence3: I am unsure of the entrance fee, you will have to call the venue's for prices, would you like the phone numbers? Sentence4: There are two Asian places, would you liked me to book one of them? Sentence5: Thank you for using our service, and enjoy your time in Cambridge! Sentence6: Yes, I would like the phone numbers. I am also looking for a cheap asian restaurant. Sentence7: What are their prices? Sentence8: Yes I have two options: Nusha and Tenpin. Interested in either? Sentence9: I booked a Yellow Skoda, contact number 07937936752. It will pick you up from J Restaurant and bring you to Tenpin. Will that be all today? Sentence10: Sorry, I'm a little confused. Are you looking for information on the attraction Tenpin, or one of the restaurants? Sentence11: The restaurant please. Sentence12: It doesn't matter. Sentence13: Well instead, how about some kind of entertainment in the southern part of the city. Sentence14: The phone numbers are 01223902158 for nusha and 08715501010 for tepin. What area would are you looking for the restaurant in? Sentence15: Thank you can I get the area, postcode, and address of tepin? Sentence16: j restaurant is located at 86 Regent Street City Centre, postcode cb21dp. Sentence17: No, that will be all, thank you. You have been very helpful and also patient. Have a great day. Sentence18: I also need their address and postcodes please Sentence19: What is the entrance fee for those two options? Sentence20: The prices for these restaurants are cheap. Sentence21: The telephone number for the Dojo is 01223363471 and the telephone number for the J restaurant is 01223307581. Sentence22: Great! I'll also need a taxi to go between the two. I'll need to leave the restaurant by 08:00. Question: Who has spoken the sentence 14? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Yes that sounds good may I have the phone number please? Sentence2: Not a problem! Can I help you with anything else today? Sentence3: How about your area preference and star rating of the hotel? Sentence4: Sure! The phone number is 01223333200. Anything else for you today? Sentence5: I prefer hotels. Moderately priced. Sentence6: No star preference, just as long as it's moderately priced. Thank you. Sentence7: Sure, do you have any area preferences? Sentence8: I would recommend the ashley hotel. Would you like more information? Sentence9: I am looking for colleges to visit while I am in town. Sentence10: Yeah. Moderate price range. Internet and parking are not a priority for me. Sentence11: There are 5 in town, but I recommend Clare College in the west. It's free to visit. Does that sound good? Sentence12: Not right now. Thank you for the information! Sentence13: Thanks for using our service. Have a nice night. Bye. Sentence14: The ashley hotel fits your needs and has 2 stars. Would you like a booking? Sentence15: I'd like one with free wifi, and could you give me the star rating? Sentence16: How about A and B Guesthouse? It is moderately priced. Sentence17: I am also looking for a place to stay. Could you help with that? Sentence18: Nope! That will do it, thanks! Question: Who has spoken the sentence 12? (A) User (B) System
[EX A]:
Answer: (A) User