i want to book a taxi.
Yes of course, from where will you be leaving?
From museum of classical archaeology to london kings cross train station, please
I have ordered one for you their pick up time is 1:00pm. Is this time okay or do you need a different time? 
I need a different time. I want to arrive by 05:30.
Alright. The type of car is a white lexus and the contact number is 07607179806. Anything else?
that is it for today, thank you
Thanks for letting me assist you today. Have a great time!