Hello.
user
Hello, how can I help you?
assistant
I would like to attend a live concert at Washington, please help me in booking a ticket.
user
Sounds good, may I know your name please to begin the process?
assistant
My name is Larry Young.
user
Larry, may I know your journey airport codes please?
assistant
My source and destination airport codes are PHX and DCA.
user
Please provide me your journey dates for enhanced search.
assistant
I would like to move on 09/21 and return on 09/23.
user
Larry, there are no flights available with your preferred journey dates.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for choosing us.
assistant