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

Sentence1: Where did you want to get on the train? Sentence2: Alpha-Milton Guest House is 3 stars with no internet or parking. Would you like to book a room there? Sentence3: Okay, there are lots of choices. What time of day would you like to travel? Sentence4: I'd like to book it for 4 people and 2 nights starting Monday. I need the reference number as well. Sentence5: Yes, I am looking for a place to stay. I would prefer to stay in the North at a 3 Star location. Sentence6: No, I don't need assistance with the booking. Can you tell me the cost of the ticket though? Sentence7: I show 2 option, both in the moderate price range. Do you need parking or internet? Sentence8: TR7940 will get you there by 20:38, would you like me to book it you some tickets? Sentence9: Yes, I need a train to get me to Cambridge on Monday. Sentence10: The cost per ticket is 16.50 pounds. Can I assist you with anything more? Sentence11: Neither of those matter, but I would like it to be a guesthouse. Do one of those match? Sentence12: No, that's everything. Thank you. Sentence13: You're welcome! I hope that you enjoy your stay in Cambridge. Have a nice day. Bye. Sentence14: Fantastic, your reference number is T2AUGQ7S . Is there anything else you need today? Sentence15: I need to get there by 20:45. Sentence16: I will be departing from peterborough. Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User

Sentence1: That train departs at 05:29. Sentence2: It appears that the Curry Garden meets your needs! Would you like me to book that for you? Sentence3: There are many options for expensive dining. Sentence4: Yes, please make reservations for 5 people at 16:45 on Monday. Sentence5: Booking was successful. The table will be reserved for 15 minutes. Reference number is : J8918H0X . anything else i can help you with? Sentence6: What day will you travel? Sentence7: Thank you for contacting us and have a nice day. Sentence8: I would like to arrive by 11:00. Could you give me the departure time and train ID? Sentence9: Thank you. That is all that I need. Sentence10: Thanks. I also need a train from Bishops Stortford to Cambridge. Sentence11: Not really, as long as it is open on Monday and has room for 5 people. Sentence12: Is there a departure time? Sentence13: There are a number of expensive Indian options. Is there a specific part of town you were looking for? Sentence14: I will be traveling on Monday. Sentence15: I need a place to eat that is expensive. Sentence16: OKay, is there a certain time you need to leave? Sentence17: Specifically, I would like an Indian restaurant. Sentence18: I can suggest the TR4448 arriving by 06:07. Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: That sounds like the best attraction ever. Thank you for all your careful assistance. Have a lovely day! Bye!! Sentence2: I'm looking for a train. Sentence3: I'll be leaving monday and the departure time doesn't matter. Sentence4: I'm sorry for the confusion. I don't show TR9859. I have TR0607 that leaves at 18:06, arrives at 18:56. Travel time is 50 minutes. Does that work? Sentence5: I am looking for a train that goes to Peterborough from Cambridge and arrives by 19:00. Sentence6: Yes, the price is 16.50 pounds. Can I help you with anything else today? Sentence7: Parkside Pools is a swimming pool located in the centre of town. They are located at Gonville Place. Their postcode is cb11ly. They can be reached at 01223446100. Sentence8: Yes, I am also looking for more information on parkside pools. Can you tell me what kind of attraction it is? Sentence9: And you have a wonderful day as well! Sentence10: Sure that's fine, does that have the same price? Sentence11: What is your departure day and time? Sentence12: for 16.50 pounds TR9859 leaves at 05.56 Sentence13: Okay, does TR9859 arrive by 19:00? I would also like the travel time, please. Sentence14: I'll be happy to help. Can you tell me where you are leaving from and where you are going? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: (A) User