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