You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I'm looking for a moderate priced hotel for 6 people and 5 nights from Sunday. Sentence2: Okay, how about a moderately-priced hotel in the south area instead that has free wifi and free parking? Sentence3: I have two guesthouses that match your request; the Aylesbray Lodge and Bridge Guesthouse. Aylesbray has 4 stars and Bridge Guesthouse has 3. Which would you prefer? Sentence4: Aylesbray sounds good. I need a booking for six, five nights starting from sunday. Sentence5: Corpus christi is a college located in the centre of town. The phone number is 01223338000 and is located at king's parade. Sentence6: Can I have the post code please? Sentence7: The postcode is cb21rh. Sentence8: I have 4 available hotels in the centre. Two of them have a cheap price range, and two have an expensive range. Would one of these do? Sentence9: Hello- I would like some information about visiting Corpus Christi please Sentence10: Can you also find me a place to stay in the centre? Sentence11: There are several places that are located in the same area, can you give me some more preferences? Sentence12: You are welcome, have a blessed day. Sentence13: Booking was successful reference number is GS1J7NYI . Is there anything else I can help you with today? Sentence14: I'd like a moderately priced hotel with free wifi and parking. Sentence15: the admission is 2 pounds. Sentence16: Is there an entrance fee? Sentence17: I'm sorry, I'm not pulling up any matches. Sentence18: That is all I need today, thank you for your help. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System