You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Anthony Martinez.

ASSISTANT: How can I assist you?

USER: Need your assistance for booking to PHX with a direct flight.

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: Sure, my travelling dates are 2 and 4 on the month of Sept.

ASSISTANT: May I know your source airport code?

USER: Sure, it is EWR.

ASSISTANT: Do you have specific depart and arrival timings?

USER: My depart time is evening and return time is afternoon.

ASSISTANT: Is there any class preference for you?

USER: I am fine with any class.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for opting us.