Hello. Frank Parker here.
Hello, how can I help you today?
Can you please check for the flights on the roue from PHX to EWR for my business trip?
Sure, I am gleeful to help you with that. May I know your travelling dates, please?
My journey dates are from Jan 15th to Jan 17th.
Do you have any connection limit?
Yes, I need 1 connecting flight.
Which class do you prefer either economy or business class?
Any class is fine, but my return time is in afternoon.
Do you have any more specifications?
No, thanks for asking.
There is a connecting flight-1019 in Delta Airlines with a fare of 200. Shall I book it?
Please proceed with booking.
Frank Parker, your booking has been confirmed successfully  in economy class.
Thank you for helping me with booking.
Thank you for reaching us, have a safe journey.