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

Sentence1: Your booking is complete, a black toyota will pick you up. The contact number is 07768938666. Sentence2: I need to leave after 07:45. Sentence3: I am going to allenbell Sentence4: Thats perfect that you for your help Sentence5: You're welcome. Do you have any other concerns? Sentence6: I don't. I appreciate your help. Goodbye for now. Sentence7: OK, I'm glad I was able to assist you. If there ever is anything else don't hesitate to contact us. Sentence8: I'd love to help! Where are you going? Sentence9: And when would you like to leave or arrive by? Sentence10: Hi, I need to get a taxi out of kohinoor. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System

Sentence1: The post code is cb23dz. Sentence2: I need to arrive at 17:45. Sentence3: I will travel Tuesday. Sentence4: Thats perfect. What is the price and travel time on this train? Sentence5: I also need a train, to cambridge, I want to arrive by 17:45. Sentence6: There's a train that leaves at 13:17, want that one? Sentence7: What day do you need the train? Sentence8: Can I help you with anything else? Sentence9: Is there a time you need to leave or arrive by? Sentence10: It is 17.90 pounds and takes 60 minutes. Would you like me to book this for you? Sentence11: No thanks, just gathering information, that is all I need. Sentence12: That is all I needed today. Sentence13: Could you please provide me with the postcode. Thank you! Sentence14: As long as it arrives in Cambridge by 17:45 and departs from Broxbourne that will work. Sentence15: Glad I could help come backk if you need anything else Sentence16: I am looking for information about the museum of archaeology and anthropology. Sentence17: I have one arriving at 7:32 will this work for you? Sentence18: That museum is located over at University of Cambridge, downing street. It's free to visit. Question: Who has spoken the sentence 11? (A) User (B) System
Answer: (B) System

Sentence1: I would be open to a guesthouse if there are no 3 star hotels. I would like to stay in the moderate price range if possible. Sentence2: I can look that up for you. First, can you tell me the day and time frame you were thinking of travelling? Sentence3: Nope, that was everything, thank you very much! Sentence4: No thanks. Not today. But I could use some help finding a train from Leicester to Cambridge. Sentence5: I'm sorry, but I found no hotels matching your criteria, would you like to look for a cheaper hotel? Sentence6: It needs to leave after 17:45, thanks for checking. Sentence7: Yes, I would like a hotel in the moderate price range with 3 stars. Sentence8: I have bridge guest house. Would you like me to make a reservation,? Sentence9: There are 4 moderately priced guesthouses available. Is there a particular area you would like to stay in? Sentence10: Sure. I'd recommend TR9629 which leaves at 18:09 and arrives at 19:54. The price is 37,80 pounds per ticket. Sentence11: I would like to stay in the south area if possible. Sentence12: Pick one for me and give me the price and arrival time if you don't mind. Sentence13: Just to check, does TR9629 leave on Friday? That's the day I would like to travel. Sentence14: You're welcome. Don't hesitate to ask if there's ever anything else we can help you with. Sentence15: I am looking for a moderately priced 3 star hotel to stay in in Cambridge. Sentence16: There are 42 trains that leave after 17:45. Sentence17: Yes, TR9629 leaves on Friday. Can I help you with anything else? Sentence18: Unfortunately, i have no matches for your request. Would you like for me to search all hotels in cambridge. Question: Who has spoken the sentence 11? (A) User (B) System

Answer: (B) System