Hello.
user
Hello. How can I help you?
assistant
I am Helen Adams. Can you book a flight from PHX to LAX?
user
Can you please tell your travelling dates?
assistant
My travel dates is 02/28 and 03/01 respectively.
user
Sorry, there are no flights available with your requested details.
assistant
That's ok, thank you for helping me.
user
Thank you and have a nice day.
assistant