Travel agent : May I help you?
Customer: Yes,I need a ticket to San Francisco.
Travel agent : One way or round trip?
Customer : Round trip.
Travel agent : When will you be leaving?
Customer : Next month,the 3 rd. I prefer a morning flight on Saturday at 9 o'clock. How long does it take to fly from Bangkok to San Francisco?
Travel agent : About 12 hours.
Customer : Oh, It's a very good.
Travel agent : Do you want any particular airline?
Customer : No, but I do want to first class. I prefer a window seat and have a direct flight.
Travel agent : When will you be returning?
Customer : I want to return on the 19th of next month.
Travel agent : Let me check the computer. Yes, there is a flight available on World Wide Airlines. The tickets are $4000.
Customer : Sounds good, book it.
Travel agent : Thank you. You can pick up your tickets at this office on the 29th.
Customer : Thanks.