Business travel

It`s a business trip.

I`d like an aisle seat, please.

I`d like a window seat.

Is this seat taken?

I`d like to book a hire car.

Do I have to pay a deposit?

I need an insurance.

I don`t have any cash on me.

When is the next flight to ... ?

A single / return ticket, please.

Do I have to change trains?

Do I have to change?

Can I park here?

Where can I buy a parking ticket?

Excuse me, where is ... ?