I need a taxi to come to gallery at twelve a high street by 4:00.
Ok, where do you need to go?
I want to the gallery at twelve high street. 
I'm sorry, can you confirm if you're leaving from or going to Gallery at Twelve a High Street?
I am departing from the junction and going to gallery at twelve.
You'll be picked up at the junction, to gallery at twelve a high, by 4:00. Your auto is a grey skoda, contact number: 07355269466.
Okay thank you!
You're welcome. Is there anything else I can help you with today?
No, that will be all. Thank you.
Ok, thank you for contacting us and have a great day!