Hello.
user
Hello, how can I aid you today?
assistant
I am Helen Walker. Please book a flight ticket from PHX to LAX.
user
When are you planning to start and return on?
assistant
May, 26 and May, 28 are my preferable travel dates.
user
Do you need a connecting flight?
assistant
Yes, I need a connecting flight.
user
Do you have any other specifications?
assistant
My depart time should be at morning.
user
Thank you for your details, there are no flights found with the given information.
assistant
It's ok, not a problem. Thank you.
user
Thank you.
assistant