Hello,. I am Robert Harris.
Hello, How can I serve you the best?
I want to travel to Mount Rainier National Park at Washington. Can you book me a ticket within the range 500?
Sure, I am eager to help you.
Thank you.
Please ensure your origin airport and landing date?
Origin is from OAK. Landing date is on 02/05.
Help me with the destination airport?
Destination airport is to Washington,  DCA.
When would you like to return?
It is 02/03.
Ok, wait for a while, I will get back to you.
Sure.
We found a UA 1001 airline, with price 100. Shall I proceed with this connecting flight?
It is perfect, you can proceed with the booking.
Your ticket has been reserved.
Thanks for the information.
Thank you for opting us. Have a safe Journey!.