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

Sentence1: No specific area. Sentence2: Thank you, goodbye. Sentence3: I have found no restaurants serving Christmas food in the expensive price range. Would you like a different type of food? Sentence4: phone number and address of Cambridge Lodge Restaurant please Sentence5: is there any area you prefer! Sentence6: I want to find an expensive restaurant serving christmas food. Sentence7: Thank you for using the Cambridge restaurant system. Goodbye. Sentence8: Are there European types of restaurants? Sentence9: Cambridge Lodge Restaurant is in the west part of town, at Cambridge Lodge Hotel 139 Huntingdon Road City Centre. Their phone number is 01223 355166. Sentence10: Yes, there are four: cambridge lodge restaurant, eraina, and michaelhouse cafe serve european food, with darrys cookhouse and wine shop serving modern european food Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: Booking was successful, the total fee is 75.59 GBP payable at the station . Reference number is : LQKC8QD2 . You'll be on the TR1193 which will arrive at 12:54. Sentence2: Thanks for helping me, I am all set. Sentence3: Are you looking for a place to visit, eat or stay? Do you need transportation? Sentence4: Can you book 2 tickets for a train that arrives closest to 13:00 please? Sentence5: Great, thank you for visiting us and I hope that you enjoy your stay. Sentence6: I am looking for information in Cambridge Sentence7: I found 7 trains that match your criteria. How early do you want to leave? We have trains running every hour from 05:09 to 11:09 Sentence8: I'm interested in any boats on the westside. Sentence9: Okay great! I also need a train. Can you assist me with that? Sentence10: There are a number of colleges in the west. I suggest magdalene college on magdalene street, cb30ag. Phone is 01223332138. Entrance is free. Sentence11: Sure, I am going to be travelling from Leicester to Cambridge on Monday. I need to arrive by 13:00. Sentence12: Okay what about any atttaction that is in the type of college and if available may i have the entrance fee, phone number and postcode. Sentence13: Yes, I need more information on your trip first. Sentence14: There are no boats on the west side of town right now, do you have something else you'd like to try? Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User

Sentence1: Would you like me to book you at the gonville? Sentence2: I also need a place to stay. I'm looking for a 3 star place in the expensive price range. Sentence3: I am looking for a train on sunday that will leave after 17:30 Sentence4: Yes please. Remember there are 6 people. It should be at least 3 stars and expensive. Sentence5: The postcode is cb11ly. Is there anything else I can do for you? Sentence6: You are very welcome. Have a great stay. Sentence7: Perhaps I can book it. I will just need the postcode Sentence8: How long would you like to stay? Sentence9: Just 1 night would be perfect. Thank you. Sentence10: Where will you be traveling from and to? Sentence11: TR9320 will leave at 18:09 and arrive at 19:54. Can I book that for you? Sentence12: I prefer the gonville. Sentence13: There are two gonville hotel at the centre and the lensfield hotel in the south, which one do you prefer? Sentence14: Before booking the hotel I need to know how many days will you stay? Sentence15: No that is all. Thank you for the help? Sentence16: Please do, I will need this for 6 people. Can I also have the reference number as well? Sentence17: I am leaving Leicester and going to Cambridge. Sentence18: Booking was successful and your reference number is 0RKJ93UG . Can I help you with anything else today? Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System