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

[Q]: Sentence1: Yes. I will be staying 5 nights starting Friday. Sentence2: Im also looking for the cow pizza kitchen and bar. Whats the address for it? Sentence3: its address is Corn Exchange Street. what else can i do for you? Sentence4: Oh, expensive please. I do hope it is a guesthouse? Sentence5: You have helped me with everything I need. Thank you. Sentence6: Anytime. Enjoy your visit. Sentence7: I'll be staying for 5 nights. Sentence8: Unfortunately they are both hotels. Sentence9: Booking was successful. Reference number is : GQPN80PK . Is there anything else I can assist you with today? Sentence10: Okay I've got three options here. Would you like a cheap or an expensive price range? Sentence11: Can you help me locate a hotel to stay at that has free parking and a 4 star rating? Sentence12: Oh. I would really prefer a guesthouse. How about the moderate price range? Sentence13: Okay, I recommend The Acorn Guesthouse. Would you like me to book there? Sentence14: NO problem. How long are you staying? Sentence15: The location isn't important. I need to book it for Friday, please. Sentence16: They are moderate, it is a gastropub, in case you need them, the postal is cb23qf and the phone number is 01223308871, can I assist with anything else? Sentence17: I have 9 guesthouses in the moderate price range, do you have a location preference? Sentence18: I need it's price range please Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I have 2 guest house.One is in the moderate price range and the other is cheap. Would you like to book one of these? Sentence2: There are no expensive hotels with 4 stars in the south with free parking? I'll take cheap if there aren't, but I need the address and phone number, please. Sentence3: I am looking for a hotel with a 4 star rating and price no more then 125 a night. Sentence4: Can you give me the phone number for Primavera? Sentence5: Primavera is in the centre at 10 King s parade. Admission is free. Can I get you a train or taxi as well? Sentence6: That sounds fine. Can you provide the phone number and address? And, is that considered a hotel or a guesthouse? Sentence7: Certainly! Phone number is 01223357708. Would you be interested in any restaurants or hotels while there? Sentence8: I am looking for a place to go in the centre of town. Sentence9: I have about 44 attractions to choose from in the centre. Can you tell me what type of attraction you are looking for? Sentence10: Yes, I would like to find a place to stay in the south with free parking. Could you help me? Sentence11: It is a guesthouse and the address is 53 roseford road. The phone number is cb22ha. Sentence12: Can you just choose one for me and give me the phone number? Sentence13: Please tell me your price range and hotel star rating preference. Sentence14: I'm sorry, can you provide that phone number again? I got a post code. Sentence15: I have rosa's bed and breakfast. It is in the south and cheap with 4 stars. Sentence16: I have 11 museums in the centre of town. They are all free. Do you have a type of museum in mind? Sentence17: The phone number for rosa's bed and breakfast is 01223512596 Sentence18: Maybe a museum would be nice. I am not sure. Question: Who has spoken the sentence 11? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: There are 10 trains going to Cambridge from Ely on Monday. Is there a certain time you would like to depart by? Sentence2: Yes, thanks, I am also looking for a train. I'd like to leave on monday, heading to cambridge. Sentence3: thank you get for that. i will give them a call. Sentence4: So TR4724 leaves at 23:35 and arrives at 23:52 correct? If so that would be fine. Sentence5: Contact information for Fitzbillies Restaurant is telephone number 01223352500 Sentence6: Can I have the contact information for the Fitzbillies Restaurant. Sentence7: The travel time is 17 minutes. Will that be okay? Sentence8: I would like to depart from ely. Sentence9: That is correct. How many tickets will you need? Sentence10: What would the price be for that train? Sentence11: Train TR4724 is fine. What is the travel time? Sentence12: I can go ahead and book on my own, thanks. Thank you for the info. That was all I needed for today. Sentence13: Can I help you with anything else? Sentence14: Yes, I'd like to depart any time after 21:45. Do any trains fit that time frame? If so, could I have the train ID, travel time, and when it will arrive? Sentence15: Correction I apologize TR4724 leaves at 23:35 and arrives by 23:52. It's price is 4.40 pounds by the way. Let's find one leaving after 21:45. Sentence16: There is one train leaving after 21:45 on monday. It is TR4724, leaving at 23:52 for a duration of 17 minutes, arriving at 23:52. Sentence17: You're welcome. Good-bye. Sentence18: There are over 202 trains that arrive in cambridge on monday. Might I help find the best train by asking where you wish to depart from? Question: Who has spoken the sentence 16? (A) User (B) System
[A]:
Answer: (A) User