You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: The same day. Sentence2: Thanks. I am also looking for a restaurant that serves lebanese food in the centre. Do you have any suggestions? Sentence3: No thank you that will be all Sentence4: Yes can you please book that? Sentence5: Well, then I really want to stay with something cheap. How about indian food? Sentence6: I recommend kohinoor, they are indian with a cheap price, would you like more info or a booking? Sentence7: I'm looking for a place called kambar, can you help me? Sentence8: Is the Ali Baba cheap? Sentence9: the address is 74 Mill Road City Centre, and the phone number is 01223323639. Can I get you anything else? Sentence10: Certainly! Their phone number is 01223842725 and postcode is cb23qb. Can I help with anything else? Sentence11: The ali baba is a very nice one. Should I book it for you ? Sentence12: I do not need a bus, have a nice day thanks for the restaurant information. Sentence13: No problem is there anything else I can help you with today? Sentence14: Sure. What day would you like to go? Sentence15: Yes. I need their address and phone number as well. Sentence16: Can I get the postcode and phone number for them please? Sentence17: Sure! It is a nightclub located in the centre of Cambridge. The address is 1 Wheeler Street and admission is 5 pounds. Do you need more information? Sentence18: I'm sorry but I need the travel day to look that up for you? Sentence19: How many people and for what day? Sentence20: thank you for using this service good bye Sentence21: It is in the moderate price range. Would you like a booking? Sentence22: Can you tell me which bus i can take to the restaurant? Question: Who has spoken the sentence 16? (A) User (B) System
A:
Answer: (A) User