Hello, Katherine Rodriguez here.
user
Hello Rodriguez,  how can I help you today?
assistant
I have to attend an important meeting at my client location, can you please help me in booking the ticket from PHX to DCA?
user
Ok, I feel euphoric to help you about it. Can you please let me know your planned dates of journey?
assistant
Sure, my journey dates are 04/28 and 04/30.
user
Please wait for a minute.
assistant
Sure, I need 1 halt in between my source and destination. Please search accordingly.
user
Sorry for the inconvenience, no flights available as per your requested dates.
assistant
That's ok, thank you for providing the information.
user
You are welcome.
assistant