i am looking for an expensive italian restaurant .
user
how about cafe uno , in the centre of town , 32 bridge street city centre
assistant
sounds good . could you book me a reservation for 8 , friday , at 16:15 ?
user
i am sorry , i am unable to book you a table at 16:15 . would you like to try another time ?
assistant
maybe 15:15 work work then . could you try that ?