A:Good morning, China Travel Agency. This is Zhang speaking. Can I help you? B:Yes, I'd like to travel to Los Angeles. So I want you to make a reservation for me on August 3, the day after tomorrow. A:Just a moment, please. I'm sorry but the flights are fully booked on that day. The next available flight is on August 4th. They have two flights one at 2:00 p.m. and another at 5:40 p.m. Both flights have seats available.