Task: Speaker Identification
Input (English): Sentence1: I am looking for a place to stay and it should include free wifi and free parking. Sentence2: I'm looking for a 0 star guesthouse. Sentence3: Your booking was successful. The reference number is 8JGI0F6Y . Is there anything else I can help you with? Sentence4: We have quite a few lodgings which offer both. Do you have a preference as to what type of lodging, a guesthouse or hotel? Sentence5: That is all! Thanks! Sentence6: Awesome. Have a good day! Sentence7: How about El Shaddai? I'll book it for 3 nights starting Sunday. There will be 5 of us. Sentence8: I have two options. City Centre North B&B is in the north, and El Shaddai is in the Centre. Do you have a preferencE? Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User