You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Yes, please just forward me the area, hotel type and their phone number. Sentence2: Acorn house has free wifi. Is that okay? Sentence3: We dont have any hotels that have no internet with 4 stars Sentence4: Sorry, my search didn't bring back any results. Sentence5: I'm terribly sorry, I misspoke. There are two 4-star hotels in the expensive range with wi-fi--the Huntington Marriott in the west and the University Arms in the centre of town. Sentence6: There are two hotels that fir your description in the expensive price range. One is in the west and one is in the centre. Which would you prefer? Sentence7: Sure, it is a hotel and the phone number is 01480446000. Is there anything else I can help you with? Sentence8: No problem, thank you for using Cambridge TownInfo centre. Have a great day! Sentence9: Try changing from no internet to free wifi and see what happens. Sentence10: thanks for helping Sentence11: Are there any that include free parking and that are in the expensive price range? Sentence12: No, I think I will wait on booking at this time. Thank you for your assistance. Sentence13: Do you need me to book you a reservation? Sentence14: I am looking for a place to stay. The hotel doesn't need to include internet and should have a star of 4 Sentence15: I need one with wifi. Sentence16: The Huntington Marriott in the west would be great. What is the hotel type and phone number? Question: Who has spoken the sentence 5? (A) User (B) System
A:
Answer: (B) System