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

Sentence1: There are 2 expensive French restaurants. Restaurant Two Two, and Cote. Which would you like to book? Sentence2: No, that's everything I needed today. Thank you. Sentence3: Are you able to find me a french expensive restaurant? Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: I like the sound of Restaurant Two Two, could you give me their postcode, address and phone number? Sentence6: Restaurant Two Two is located at 22 Chesterton Road, Chesterton. Their postcode is cb43ax. You can reach them at 01223351880. Any other information I can provide? Question: Who has spoken the sentence 5? (A) User (B) System
Answer: (B) System

Sentence1: The area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: Great, that's all I need. Thanks for your help! Sentence2: The phone number to the cambridge punter is 07807718591. Do you have any other questions about this location? Sentence3: TR0466 leaves at 06:09. Sentence4: Let's go with the cambridge punter. May I get the phone number to that please? Sentence5: I would like to arrive by 08:30 and want to leave on Sunday. Can you help me with that please. Sentence6: I'm happy I could help you today. Have a great day! Sentence7: There is a train arriving at 06:54 and one at 07:54. Which would you prefer? Sentence8: I'm looking for boat attractions in the centre area of town. Sentence9: There are 2 boat attractions named "scudamores punting co" and "the cambridge punter." Sentence10: There are over 100 trains from which to choose. What day and time would you like to travel? Sentence11: The 7:54. May I please have the train ID and departure time? Sentence12: I am also looking for a train leaving from leicester to cambridge. Question: Who has spoken the sentence 10? (A) User (B) System
Answer: (A) User