i need a taxi departing from tang chinese .
user
ok , what is your destination ?
assistant
i need to get to downing college .
user
great . now i will just need a time .
assistant
i need to arrive by 19:30
user
alright . i have a white bmw and the contact number is 07454674026 . anything else ?
assistant
no that is all i needed .
user
i am sorry , i thought you wanted to leave at 19:30 . you are booked for a yellow bmw with the contact number 07816577086 arriving at 19:30 .
assistant
great . thank you very much .
user
can i help you with anything else ?
assistant
no , that s it . thanks .