Hello.
user
Hello, how may I help you?
assistant
I would like to travel from PHX to DCA, could you help me out?
user
Sure, I will help you. Could you please provide me your travel dates?
assistant
My preferable dates are from 09/16 to 09/18.
user
Ok, please wait for a while. Can you please help me with your name?
assistant
My name is Emma Smith.
user
Emma, there is no flight available on your preferred dates.
assistant
That's ok.
user
You are welcome and thank you for choosing us.
assistant
Thank you for your help.
user