Hi, Joshua Campbell here.
user
Hello, How can I aid you?
assistant
I need to book a flight ticket from PHX to EWR to enjoy music festivals. Can you help  me in booking a connected flight?
user
Sure, May I know your travelling dates?
assistant
Sure, my scheduled dates are 28 Jun and 30 Jun.
user
Do you have any class preference?
assistant
I am comfortable with  any class.
user
Do you have any specific depart and arrival time for this trip?
assistant
I would prefer depart time at evening.
user
Ok, Please wait a minute.
assistant
Sure.
user
Thanks for waiting, there are no flights found on your data.
assistant
Ok, no issues. Thank you for your kind service.
user
Thank you.
assistant