i am looking for a chinese restaurant on the south side of town .
user
there are 2 expensive and 1 cheap restaurant matching your criteria . which price range do you prefer ?
assistant
book me a table for 7 on thursday at 17:30 and send me a reference number . thank you .
user
would you like to book cheap or expensive ?
assistant
i do not care what price range it is in . i will need a reference number please for the reservation .
user
let s decide on the lucky star . unfortunately , that appears to already be booked . do you want to try 1 of the others ?
assistant
yes please . let s try the other 1 you mentioned .