Hello.
user
Hello, how may I serve you today?
assistant
I need to book my ticket from PHL to PHX. Can you please help me with booking a flight ticket?
user
Sure, please share me your trip dates.
assistant
My planned trip dates are May 25 and May 27.
user
Please share me your specifications?
assistant
I need to book my ticket in business class.
user
Can I know your good name please?
assistant
Sure, myself Sharon Wright.
user
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
That's ok, no problem.
user
Thank you for supporting us.
assistant
Thank you for the information.
user