Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: i also need a taxi to commute between the two places Sentence2: I booked you a taxi! It's a Red BMW and the contact number is: 07337581816. Sentence3: Perfect. I'm also looking for a moderately priced swedish restaurant. Sentence4: Can you find a restaurant in the north? Sentence5: I'm looking for a place to stay, in the north, that offers free parking. Sentence6: There is a Chinese restaurant and an Indian restaurant in the north. Both are moderate priced which do you prefer? Sentence7: Ok great and how many people will the table be for? Sentence8: I'd prefer a guesthouse instead of a hotel, if possible. Sentence9: I would like reservations at 13:15. Sentence10: Sure, what time would you like the reservation for? Sentence11: I reserved a table at the nirala, your reference # is 6KLPX1T4, anything else? Sentence12: Acorn guest house is a guesthouse in the north, moderately priced and 4 stars. Would you like to make a reservation? Sentence13: We have 11 different options, any other features that you are looking for? Sentence14: There will be 5 of us for Thursday. Sentence15: Absolutely, your Booking was successful. Reference number is : 9AN6IOSF . Sentence16: The indian place could work. Sentence17: Yes, please. Can you book a room for Thursday for 5 people, 4 nights? Sentence18: no, but i want free parking. Sentence19: I'm sorry there are no matching results. Sentence20: Did you have a particular price range in mind? Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System