hi , could you help me find a taxi out of cocum ?
user
could you tell me when you would like to leave by and when you would like to arrive ?
assistant
i need to be picked up by 15:00 . could you provide me the car type and contact number , please ?
user
what is your final destination ?
assistant
oh , i am sorry . i would like to travel to gallery at 12 a high street . i actually need to be there by 15:00 .
user
ok , i can make that change .
assistant
when will the car arrive ?