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

[Q]: Sentence1: Booking was successful. Your reference number is : 1F0GOZ1D . Sentence2: Can you try 4 nights instead? Sentence3: I recommen a and b guest house. Should I book that? Sentence4: We have 6 total guesthouses in the east, any more preferences? Sentence5: Not particularly. Do you have one you would recommend? Sentence6: Yes, I would like free wifi and a 4 star rating. Sentence7: I'm looking for a guesthouse in the east please. Sentence8: funky fun house would be nice for you Sentence9: Great, could I also find someplace near the hotel to go for fun? Sentence10: Unfortunately there are no rooms available for Wednesday in the East. Could I look at a different location or day? Sentence11: please, For 2 people for 5 nights starting on Wednesday Sentence12: I have six places, is there a price range you have in mind? Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I'm sorry, but we just reserved your table. There is no car type. But since you ask, did you need a taxi? Sentence2: Thanks, that's all I need today. Goodbye! Sentence3: Could i please get the phone number and address? Sentence4: good day and thanks for using our services Sentence5: I only have one restaurant in the north for European food, but they have amazing food. It's called City Stop Restaurant. They are expensive but so worth it! Sentence6: book a table for 2 people at 13:15 on tuesday. Sentence7: I would like the north please. Sentence8: I am thinking I would like to try some european food while I am in town. Sentence9: Yes I need a taxi that will take me between the two places and need to arrive by 13:15. Sentence10: Okay. I have a taxi booked. It will be a yellow bmw and the contact number is 07135918917 Sentence11: The Botanical Gardens at Cambridge University are a favorite destination. The entrance fee is only 4 pounds. Sentence12: What is the car type, please thank you Sentence13: There are several to choose from, in which part of town would you like to concentrate? Sentence14: Sure, the phone number is 01223336265. The address is bateman street. Can I do anything else for you? Sentence15: Yes, I would like the information on parks that are located in the centre please. Sentence16: Your booking was successful! The table will be reserved for 15 minutes. Reference number is : ZLRYLH3O . Question: Who has spoken the sentence 13? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: The booking with successful your reference number is UHTGVMDM . Can I help you with anything else today? Sentence2: Great, that will do it, I appreciate your help today. Thank you. Sentence3: I will need thursday at 17:00 please. Sentence4: 4 nights, please. Reference number, please. Sentence5: Nandos is a Portuguese restaurant at Cambridge Leisure Park Clifton Way cb17dy. Their phone number is 01223327908. Sentence6: yeah i want to book that hotel too. for the same group of people. Sentence7: for how many days? Sentence8: Sounds good can I make a booking for 7 people at 14:00 on saturday? Sentence9: You are welcome! I hope you enjoy your stay! Sentence10: Beautiful, just need some info on the express by holiday inn cambridge. Sentence11: Yes that hotel is in the expensive range on the east side and offers free wifi and parking. Anything else? Sentence12: I'm looking for a portuguese restaurant in the south side. Sentence13: For what day and time do you need? Sentence14: Yes great! Your booking was successful and the reference number for your booking is AKFP9F2B . Question: Who has spoken the sentence 10? (A) User (B) System
[A]:
Answer: (A) User