IV. Read the following conversation and do as direct.
Sam: Hi Liz, have you booked your flight to Phu Quoc Island yet?
Liz: No, not yet. I'm thinking of booking online. Have you done it before?
Sam: Yes, I have. It's pretty easy. Just go to the airline's website and enter your travel dates and destination.
Liz: That sounds simple enough. Is it safe to book online?
Sam: Absolutely! Just make sure you're on the official website of the airline you want to fly with. Always double-check before entering any personal or payment information.
Liz: Alright, thanks for the advice. How much did you pay for your ticket?
Sam: I got a good deal. It was around $200 for a round-trip ticket.
Liz: That's not bad at all. I'll definitely give it a try. Thanks for the help!
Sam: No problem. Let me know if you need any more assistance.
