i am looking for a cheap chinese restaurant .
user
how about charlie chan in the centre right by regent street city centre ?
assistant
if that is cheap , it sounds perfect to me .
user
it is cheap . would you like me to book that ?
assistant
no need to book anything . but can you give me their address please ?
user
certainly . the address is regent street city centre . do you need anything else today ?
assistant
thanks . is there a college nearby ?
user
downing college is also located on regent street , would you like their information ?
assistant
may i have their address please ?