Hello,.
user
Hello, how can I help you?
assistant
I am Patrick Miller. I need to book a flight ticket to Washington with my friends to attend for a meeting from Las Vegas. Can you help me for booking?
user
Sure, may I know your source and destination airport codes?
assistant
My source is NV-LAS and destination is DC-DCA.
user
Let me know your price limit.
assistant
Price limit is below 1000.
user
Could you please provide me your planned journey dates?
assistant
My planned journey dates are 09/04 and 09/06.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, no flights found with your given dates.
assistant
Thank you for your information.
user
Thanks for choosing us.
assistant