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

[Q]: Sentence1: Are there any with a 5 star rating? Sentence2: I'm looking for a place to stay with free wifi. Can you help me find something moderately priced? Sentence3: You are booked at the acorn guest house. Reference number is ROCCFCM6 . Sentence4: Thank you so much, that is all I need. Sentence5: Unfortunately, none of them have a 5 star rating. Sentence6: Are there any with a 4 star rating? Sentence7: We have plenty of moderately priced options with free WiFi. Do you have any additional preferences? Sentence8: Oh yes, several. Are there any addition preferences on those? Sentence9: Great, enjoy your stay. Bye. Sentence10: Nope, any 4-star moderate place with wifi will be fine. Could you book a room starting Saturday for 3 nights, 5 people? Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Yes, what type of attraction is Cherry Hinton Water Play? Sentence2: Please book it and send me the confirmation code. Sentence3: Again thank you and have a great day. Sentence4: Thanks I'm also looking for a train that leaves on Thursday. Sentence5: Just one seat. Sentence6: OK, what are your departure and arrival stations, and what time do you want to travel? Sentence7: Before i book it, could you confirm the number of seats you need? Sentence8: You're welcome! Is there anything else I can help you with? Sentence9: It is a park. Sentence10: Excellent, I can't wait to visit it! Thank you. Sentence11: I am looking for information about the the Cherry Hinton Water Play Sentence12: excellent, have a great day! Sentence13: I'd like to go to Cambridge via Broxbourne. I'd like to leave on Thursday and arrive no later than 12:00. Sentence14: That is a free park on the east side of town. They are located at Cherry Hinton Hall on Cherry Hinton Road. Their phone number is 01223446100. Sentence15: I have on that arrives at 11:32. Would you like me to book that for you? Sentence16: Perfect thanks for the help thats everything I need! Sentence17: Well I glad i can help enjoy your stay ! Sentence18: Your booking was successful! The reference number is 698RE4W1 . The total fee of 17.89 is payable at the station. Question: Who has spoken the sentence 17? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: can i get the phone number for wandlebury country park? Sentence2: I have booked Warkworth House starting Monday for 5 days for 2 people. Reference #XLIO11MV . Sentence3: You're in luck; there are two beautiful parks in the south and both have free admission. Sheep's green and lammas land park fen causeway or wandlebury country park. Sentence4: Great, thanks. Can you also recommend something fun to do in the south part of town? Sentence5: Also what car type is it? Sentence6: Sure, the phone number is 01223243830. Sentence7: i want to book the hotel for two people and five nights starting from monday Sentence8: I'm sorry, I don't understand your question. Do you need to book a taxi? Sentence9: No thank you have a nice day. Sentence10: I'd like to take a stroll at a park. Sentence11: That is a nice guesthouse located on Warkworth Terrace on the East side of town. Can I tell you something in particular? Sentence12: Can you give me some information on the Worth House? Sentence13: Thanks so much for the help. Sentence14: Sorry to confuse. Yes, can I book a taxi from Wandlebury Country Park to Warkworth House. I want to leave by 11:30. Sentence15: You are welcome, have a good trip. Sentence16: Your taxi is booked, a grey tesla. Your contact number is 07097592462. May I help with something else? Sentence17: Thank you for contacting us have a nice day. Sentence18: Sure, is there a particular type of activity you are interested in. A museum or nightclub perhaps? Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User