Hi.
user
Hello, how can I help you?
assistant
I am Rachel Evans, want to book a flight ticket to Seattle with price under 500. Can you help me with it?
user
Sure, please share me your travel dates.
assistant
My travel dates are 05/30 and 06/01.
user
Let me know your airport codes.
assistant
Airport codes are CLT-SEA.
user
Sorry for the inconvenience, there are no flights with your requirement.
assistant
Ok, no issues.
user
Have a nice day.
assistant