find me a modern european restaurant in the south .
user
i found restaurant alimentum that fits your needs . would you like me to book that for you ?
assistant
is it in the moderate price range ?
user
yes it is . would you like me to book it for you ?
assistant
yes , book for 7 people at 15:30 on friday please .
user
i am sorry , that is not available for that time slot . can you change it perhaps ?
assistant
well how about 14:30 then ?