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

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: I'm hoping to find a french restaurant in Cambridge. Sentence2: Well how about 15:30 then? Sentence3: How about a cinema or museum? There's also The Place, which is a nightclub. Or, The Junction, which is a theatre. How about one of those? Sentence4: Surprise me and pick one for me! Just make sure to let me know what kind of attraction it is. Sentence5: How about the North? Can I get a table there Thursday at 16:30 for 7? Sentence6: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence7: Great, is there anything else you needed help with today? Sentence8: We have nearly 80 different attractions in town. First off, is there a type of attraction you would prefer? Or an area of town to search in? Sentence9: No, that's all I need. Thank you for your help! Sentence10: How about a theater? Cineworld Cinema is showing all our the newest London films! Sentence11: There are two. Both are expensive. One is in the north and one is in the centre. Do you have a preference? Sentence12: Please recommend something in the South. Sentence13: Yes, would I be able to get a table there Thursday at 18:00 for 7? Sentence14: I am also looking for an attraction to go to. Is there any in town? Sentence15: I'm not much of a movie man, but I'm sure the others wouldn't mind. That sounds fine. Sentence16: I'm sorry, Restaurant Two Two doesn't have availability then. Would you like to try a different day or time? Sentence17: I'm sorry 18:00 on Thursday is also unavailable. Would you like to try a different day? Sentence18: The booking was successful. The table will be reserved for 15 minutes. Reference number is : OAEJMYOI . Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User