context: USER says I'm on a budget and I am looking for a cafe that is not very costly. SYSTEM says What type of food are you in the mood for? How about Italian, Indian, something else? USER says I am really hungry for Pizza and Pasta. SYSTEM says Where would you like to eat at, what city? USER says I have to have something in San Francisco. SYSTEM says I have a good option, try 54 Mint Ristorante Italiano in San Francisco. USER says Yes, please get me a reservation there. SYSTEM says when would you like to eat? USER says Please reserve at quarter past 5 in the evening. SYSTEM says Let me clarify your plans: You want a table at 54 Mint Ristorante Italiano in San Francisco at 5:15 pm. today for 2? USER says Yes, exactly please. SYSTEM says I apologize, I was unable to process this. how about trying a reservation for 54 Mint Ristorante Italiano for 2 today at 5:30 pm instead? USER says No, I don't want that. SYSTEM says What else can I help with? USER says Nothing, you've done quite enough. SYSTEM says Have a good day.