You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Harris.

ASSISTANT: How may I aid you?

USER: Can you help me in booking from Philadelphia, PHL to PHX?

ASSISTANT: Sure, I am happy to help you and can you please mention your preferable journey dates?

USER: My journey dates are from June 8 to June 10.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT: One of the airlines Hawaiian is providing a flight with economy class and the departure time is on 23:00 PM on June 8th. Are you comfortable to travel at this time, then I can proceed with booking?

USER: Ok, Proceed.

ASSISTANT: Ok, your flight ticket booking is done in 1019 flight number.

USER: Thank you.

ASSISTANT: You are most welcome and have a happy journey.