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

[Q]: Sentence1: Does it have internet? Sentence2: I can help you with that I just need to know what time you'd like to be picked up from the guesthouse? Sentence3: No, that is it. Thank you so much. Sentence4: I have 3 great guesthouses in the east. I recommend Warkworth House. Would you like to book a room? Sentence5: The Yu Garden is a Chinese restaurant in the East, would you like to book a table? Sentence6: How about a Chinese restaurant? Sentence7: There are no australasian restaurants in the east. Would you like to try a different cuisine or can I check another area for you? Sentence8: Can i get the address and number to Yu Garden? Sentence9: I'm happy to be of service, and thank you for using the Cambridge TownInfo Centre! Sentence10: I would like to leave at 5:45. Sentence11: Yes it does. Would you like to make reservations? Sentence12: Hi, I am looking for a nice moderately priced hotel located in the east. Sentence13: Okay, thanks. I'm also looking for a place to eat that serves Australasian food. Can you help me with that? Sentence14: Warkworth does offer internet. Sentence15: Yes, the address is 529 Newmarket Road Fen Ditton and the postcode is cb58pa. Sentence16: The taxi will pick you up at the guesthouse at 05:45 and will be in a white lexus. Their contact number is 07730745339. Is there anything else I can help you with? Sentence17: Thank you. I also need a taxi to get between the two places. Sentence18: Maybe. Does it have 4 stars? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: That will work. What is the price and arrival time for that? Sentence2: Where would you like to travel from and to? Sentence3: Sure, I have 7 trains that would work. The closest to your requested time is the TR5110 that leaves at 20:34. Sentence4: That will cost you 16.50 pounds and you will arrive by 21:24. Sentence5: Certainly. Home from Home is a guesthouse on the north end of the city. It offers free internet and parking and is moderately priced. Would you like to book a room? Sentence6: The train should depart from cambridge and travel to peterborough. Sentence7: You too. Goodbye. Sentence8: I would like to book a train that is running on Tuesday and departs anytime after 20:15, can you help me with that? Sentence9: Thank you have a nice day. Sentence10: Your booking was successfull! Reference number is I5VKNKJ3 Sentence11: That is great. I also want to know about a hotel called home from home. Can you find it for me. Sentence12: Yes. I would like to book for 8 people for 3 nights starting from Saturday. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Express by Holiday Inn Cambridge is in the expensive range and offers free wifi and free parking, would you like me to make a reservation for this hotel? Sentence2: TR4651 departs at 15:29 and arrives at 16:07. Would you like me to book that for you? Sentence3: I am looking for a train departing Bishops Stortford and going to Cambridge. Sentence4: Booking was successful, the total fee is 16.16 GBP payable at the station. The Reference number is: SDRN9BTG . Sentence5: Yes, please. A hotel with 2 stars with free wifi is fine. Sentence6: Yes, two tickets please. Sentence7: The address is 15-17 norman way, coldhams business park. Can I help you find anything else today? Sentence8: How about a and b guest house? Sentence9: Great, thanks. I am also looking for a hotel in town. I would need free wifi, but I don't care about parking. Sentence10: There are three choices. Would you like a list or to make a reservation at the top choice? Sentence11: The A and B actually has 4 stars. There are 3 accommodations with 2 stars, though. They are all hotels, rather than guesthouses. Would one of those be to your liking? Sentence12: Which one is the best that offers free wifi and free parking and can I get their address please? Sentence13: I am looking for something in the 2 star range. Is that 2 stars? Sentence14: Thank you for using our system! Sentence15: I would like to leave on Sunday sometime after 15:15. Sentence16: No reservation at this time but I would like the address please. Sentence17: That should be all for today. Thank you. Sentence18: I can definitely help with that. There are a lot of trains to choose from. Did you have a travel day and time in mind? Question: Who has spoken the sentence 3? (A) User (B) System
[A]:
Answer: (B) System