Hello, I am Alexander Campbell.
user
Hello, how may I aid you today from my end?
assistant
Can you aid me in booking a normal cost ticket from LAX to PHX?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
I am planning to start on 10/19 and return back on 10/21.
user
Sorry  Alexander Campbell, there is no flight with your travel dates.
assistant
No issues. Thank you for checking.
user
Thank you for reaching us.
assistant
You are welcome.
user