i am looking for a restaurant called thanh binh . can you help me find it ?
user
absolutely ! thanh binh is a wonderful vietnamese restaurant in the west . it is relatively cheap . would you like any more information about them ?
assistant
sounds perfect . could you book it for myself and 5 others on friday ?
user
would you like a reference number .
assistant
yes but if you could book it for 6 , at 12:00 on friday , that would be good .
user
i can , would you like the reference number ?
assistant
of course i would like the reference number .
user
i am sorry but i can not book that .
assistant
can you book it for 11 instead ?
user
sorry , the restaurant cannot accommodate you during that time .
assistant
hmm , how about 11:00 ?
user
looks like my system is acting up and cannot accept you for 11:00 . want to try for another time ?
assistant
yes , please try for 12:00