Hello.
Hello, how can I help you?
Can you please help me to book a flight from PHL to LAX?
Sure, may I know you planning dates to travel?
My travel dates are Dec 7th and Dec  9th.
Ok, do you have any preference in connection?
I am comfortable with a connecting flight.
Please wait for a while, I will check the availability and get back to you.
Sure.
I am sorry to inform you that there is no flight available on your route.
No problem, thank you for checking it.
Thank you for contacting us. Can I have your name please for documentation purpose?
Sure, my name is Patrick Wright.
Thank you, Patrick Wright.