Hello.
user
Hello. How can I aid you?
assistant
I am Patrick Roberts. I wan to travel to meet Los Angeles, to meet my father can you help for reserving a ticket?
user
Ok, may I know your travel dates?
assistant
Travel dates are on 06/23 and 06/25.
user
Could you please provide me your journey points?
assistant
Air port codes are from Phoenix, AZ - PHX to Los Angeles, CA - LAX.
user
Ok, please wait.
assistant
Sure.
user
 Sorry, no flights are available on your requested dates.
assistant
Ok, no problem.
user
Thank you for consulting us.
assistant
Thank you.
user