Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I would like the address please. Sentence2: Thank you anything else you need help with today? Sentence3: it is a cheap guest house located in the centre. you want their phone number? Sentence4: I glad we could assist you today. Feel free to contact us anytime, and have a pleasant trip. Sentence5: I will be departing the hotel by 19:00. Sentence6: No, that will be all. Thank you very much for your help. Sentence7: The gardenia is located at 2 Rose Crescent City Centre. Their post code is cb23ll. I can help you with the taxi. Where are you departing from? Sentence8: They are located at 56 Saint Barnabas Road. Do you need help with anything else today? Sentence9: The phone number is 01223356354. Sentence10: Howdy, it would help me a great deal if you could please get me some information about the alexander bed and breakfast Sentence11: I need the phone number, address, and postcode Sentence12: Great, thanks for your help! Sentence13: I was able to book that for you. Be expecting a yellow Skoda. Should you need to reach them, please call 07153240944. Sentence14: I need the address and postcode. I need a taxi to pick me up at the hotel by 19:00. I need the contact number and car type please. Sentence15: The Gardenia is your best bet. It's cheap, but fantastic. Would you like to book a table? Sentence16: They are 4 stars. Does that work for you? Sentence17: Yes, that is perfect! Can you also find a restaurant in the centre? I'm looking for Mediterranean, but not too expensive. Sentence18: Could you provide me with the star rating of the Alexander bed and breakfast? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System