听下面一段较长对话，回答以下小题。
1. Why does the man ask about the quickest way to the airport?

A．The traffic could be heavy.

B．His flight is taking off soon.

C．He has only 25 minutes left.

2. How is the man going to pay his bill?

A．In cash.

B．With mobile wallets.

C．By credit card.

3. What does the man ask the woman to do?

A．Pay the bar bill.

B．Help with his bags.

C．Give notice about the shuttle.

4. What favor does the woman ask of the man?

A．Comment online.

B．Visit the hotel again.

C．Recommend the hotel to others.