A Ride to Remember

Shohei: Hi, is this taxi free?
William: Yes, it is. Where are you going?
Shohei: I'm going to the airport, please.
William: Sure thing. Is this your first time in the city?
Shohei: Yes, it is. I'm here on business.
William: I hope you enjoyed your stay. The airport is not far.
Shohei: Thank you. I did enjoy it. How long will the ride take?
William: We'll be there in about 20 minutes.
Shohei: Perfect, thank you.