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: Not at this time. Thank you for the information! Good-bye Sentence2: Yes i would love to hear more information about them. Thank you. Sentence3: Yes, are there any good Indian restaurants? Sentence4: Hmm, I was looking for Fusion type food, are there any that have that? Sentence5: You're welcome. Please let us know if you need assistance with anything else. Thanks! Sentence6: Hi there, I'm hoping you can help me find a hotel in the south of Cambridge. Sentence7: I have the Pizza Hut that is moderately priced in the South and also Restaurant Alimentum that serves modern European food. Any interest you? Sentence8: I also need a place to dine that is in the same area and price range as the hotel. Sentence9: There are guesthouses available in the South Cambridge area moderately priced that have free wi-fi and parking. Would you like to hear more about them? Sentence10: The Lensfield hotel, which is expensive is the only hotel in South Cambridge. Will this work for you? Sentence11: Sure, the aylesbray lodge guest house is located at 5 mowbray road. Can I be of any further assistance today? Sentence12: Sure. May I have the address? Sentence13: Alright the aylesbray lodge guest house is a 4 star guest house. Does that interest you? Sentence14: no, I need a moderately priced place that doesn't need have free wifi or parking in the area of south, thank you Sentence15: Absolutely! The Taj Tandoori is located at 64 Cherry Hinton Road Cherry Hinton. Their postcode is cb17aa. The phone number to reach them is 01223412299. Would you like a reservation? Sentence16: Great can I get their phone number, address, and postcode Sentence17: There is one expensive Indian restaurant in the South: Taj Tandoori. Would you like to make a reservation? Sentence18: I'm sorry, there isn't. Can I provide you information on a different type of cuisine? Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System