Hi.
user
Hello, how may I help you?
assistant
 I am Angela Carter. Can you please help me in booking my flight ticket from JFK to PHX?
user
Sure, may I know your trip dates please?
assistant
My travelling dates are July 14 and July 16.
user
Ok, do you have any other requirements?
assistant
I need my depart flight at afternoon time.
user
Ok, please wait.
assistant
I need my connecting flight.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, fine thank you for checking.
user
Most welcome.
assistant