Hello,. I am Nicholas Smith.
user
Hello, what can I do for you now?
assistant
 I want to travel to Mount Rainier National Park at Washington. Can you book me a ticket within the range 1000?
user
Ok. Let me know your airport codes.
assistant
I need to leave from my nearest airport PHX to reach IAD.
user
Can I have your journey dates please?
assistant
I want to travel on 10/26, and need to catch return flight on 10/28.
user
Please standby.
assistant
Sure.
user
Sorry, there were no flights with your information.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thanks for the information.
user