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

[Q]: Sentence1: I meed a moderately priced place to stay. Sentence2: There are 3 guesthouses that meet those requirements I recommend warkworth house. Would you like me to book it for you? Sentence3: I am also looking for a train. Sentence4: I have a train that arrives in cambridge by 18:07. It would be helpful to know your destination so I can serve you better. Sentence5: The train should leave from bishops stortford and go to cambridge and arrive by 19:30. Sentence6: I'll be happy to help you with that. What day would you like to travel and where would you like to depart from? Sentence7: I would like to stay in the east. It should have a 4 stars and I would also like free wifi please. Sentence8: Booking was successful. Reference number is : FGTT1OBZ . Is there anything else I can help you with today? Sentence9: thank you i think you should prepare before departure thank you Sentence10: I have found a list of hotels with a moderate price range, what area, type, star of the hotel would you like? Sentence11: I need to leave from Bishops Stortford the same day I arrive at the hotel. I need to arrive close to 19:30. Sentence12: Yes, please! 5 of us will be staying for 3 nights, and we're arriving on Friday. Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: 4 people please. Sentence2: What area is it in? Sentence3: I'm looking for a hotel to stay in. I prefer something in the expensive price range, and also one that offers free parking. Sentence4: I also need a train going to Leincester from Cambridge. I want to leave on Monday and arrive at 13:00. Sentence5: Booking was successful. Reference number is : H9CE5KK3 . Can i help you with anything else? Sentence6: The gonville hotel is in the centre area and the lensfield hotel is in the south area. Would either of these hotels work for you? Sentence7: The gonville hotel may be a good option. Sentence8: Which day would you be arriving at the hotel, and how long will you be staying? Sentence9: yes can you please. thank you Sentence10: In that case, you'd prefer The Lensfield. Do you need to book a room? Sentence11: Wednesday for 4 people, just one night. Sentence12: i want the one in the south Sentence13: I'd like a place with 3 stars. Sentence14: The Lensfield Hotel or Gonville Hotel both meet your criteria. Would you like me to make a reservation for you at either option? Sentence15: How many tickets do you need? Sentence16: Your tickets have been booked. Your reference number is 6F8IVDHH . Question: Who has spoken the sentence 4? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: You will be going to Cote by 19:00, will you be departing from your hotel? Sentence2: I was able to book you for 4 nights starting on Thursday for 8 people. The confirmation number is UOF6DHN8 . Is there anything else? Sentence3: You too, enjoy your stay! Sentence4: We will be leaving from there. Sentence5: Booking completed! The taxi will be a red honda and their Contact number is 07854504953. Is there anything else I can assist you with? Sentence6: i want it to arrive at the restaurant by the booked time. Sentence7: I'm looking for a hotel called home from home. Sentence8: That is booked! Your reference number is HQOSMVL8 . Can I help with anything else? Sentence9: That'll be it for me today! Thanks! Have a good one. Sentence10: No, I'd like a room for 8 people. We'll be checking in on thursday for 4 nights. Sentence11: I'm looking for French food. Sentence12: Home from Home is located in the North area and is moderately priced. Would you like more information? Sentence13: I would recommend Cote. It is expensive but good. Can I reserve a table for you? Sentence14: Yes, please make 8 reservations for Friday night at 19:00. Sentence15: I need to make sure it arrives at the restaurant by the booked time. Sentence16: Sure thing, what kind of cuisine are you looking for? Sentence17: Where would you like the taxi to pick you up from? Sentence18: I also need a taxi. Sentence19: Yes, I also need an expensive restaurant located in the centre. Sentence20: What day and time do you need the taxi? Question: Who has spoken the sentence 3? (A) User (B) System
[A]:
Answer: (B) System