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

[EX Q]: Sentence1: Does that have free parking? Sentence2: I don't have that either. Sentence3: I have 8 different four star guesthouses. They all include internet, would you like to make a reservation? Sentence4: Booking was successful. Reference number is : 7FLYWY4J . I would love to help with anything else ! Sentence5: I can book you into the Acorn Guest house. How many nights do you want to stay? Sentence6: I also need a cinema to visit? Sentence7: Will you please try again? There's gotta be a park somewhere. Sentence8: Oh okay, looks like there is one park. It is Milton Country Park in the North. Their phone number is 01223420060. The address is milton country park, milton. Sentence9: What type of restaurant are you looking for? Sentence10: How many people will be staying at the Acorn, please? Is the booking for you only? Sentence11: Thanks, I need a taxi to get between the two places. Sentence12: What time would you like to leave? Sentence13: Yes, the Acorn guest house has parking Sentence14: I'm sorry, there was an error in our system. Could you please rephrase your question? Sentence15: There will be 5 of us Sentence16: Ok. I booked a yellow toyota for you leaving milton country park at 09:15 and going to the acorn guest house. Is that correct? Sentence17: I have 5 other parks in the centre, east, north, and south. Sentence18: Do you have a price range or star level in mind? Sentence19: I need a restaurant to commute between the attraction and restaurant. I want to leave the attraction by 9:15 and I need car type and contact number please. Thank you, bye.. Sentence20: I need a don't care restaurant. Thank you Sentence21: i need a place to stay Sentence22: Can you select one and make a reservation for me for Thursday please? Sentence23: Sorry, I didn't find any cinemas in the north. Sentence24: I need to get there by 09:15 Sentence25: I can help with that. Do you have a preference in location? Sentence26: Okay I have booked a yellow toyota for you. The contact number will be 07196305390 Sentence27: Can you book that for me for 2 nights beginning Thursday? Sentence28: Hmm, how about a park, then? Sentence29: In the same area as the hotel Sentence30: I don't care about price but I'd like a 4 star place. Sentence31: I just want a park in the same area as my hotel Sentence32: Great. Can you also book a place for dinner on Thursday night? Sentence33: Do you have a particular part of town in mind? Sentence34: I would prefer it to be in the North. Question: Who has spoken the sentence 9? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: You are booked for a black skoda. Is there anything else? Sentence2: Thank you for your help Sentence3: Could you give me the contact number for the skoda, please. Sentence4: I'd be happy to book that for you, where are you departing from? Sentence5: No, that is it. Goodbye. Sentence6: Booked car type : black skoda Contact number : 07129813049 Sentence7: I would like a taxi to limehouse. I need to arrive by 7:15. Sentence8: You're very welcome. Do you need any further assistance? Sentence9: Thanks for using our services. Sentence10: I am leaving from nusha. Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Yes, just a taxi form the hotel to the park. I want a really early morning to find a spot for the sunrise, so leaving at 02:15. Sentence2: Ashley hotel is located at 74 chesterton road and lovell lodge is located at 365 milton road. Sentence3: You are most welcome. I am glad to be helping you from the Cambridge TownInfo centre. Goodbye. Sentence4: What attractions are close to the Ashley hotel? Sentence5: I would recommend the Milton Country Park, there is no entrance fee and it's nearby. Can I help with anything else? Sentence6: We have 2 swimming pools, a park, and a boat nearby. What would you like more information on? Sentence7: Thanks a lot for your help! Sentence8: I am looking for a hotel in Cambridge. Sentence9: I want to be in the north. Sentence10: We have 9 in the area. Is there a particular area you would like to stay ? Sentence11: could I have the address please? Sentence12: What do you recommend? Sentence13: I show results for 2 moderate priced hotels, the Ashley and the Lovell. Both have internet and parking. Do you have a preference? Sentence14: I have booked you at Ashley hotel for your time requested! Your reference is 6WFHNVGM . Sentence15: I booked you a white toyota and the driver can be reached at 07502392207. Enjoy the park and if there's anything else you need, I'm here 24/7 Sentence16: I need to book for 5 people and 2 nights starting monday. Do either of those have that available? Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]:
Answer: (B) System