You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I want to book a flight ticket from Phoenix PHX to Dallas DFW. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: Thank you, my planned trip dates are on Nov 30 and return on Dec 02.

ASSISTANT: May I know your name for further process?

USER: Yes, I am Joshua Carter.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I am ok with any timings.

ASSISTANT: Do you have any another specifications?

USER: No, thanks for asking.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Hawaiian airline flight available and it is a direct flight, fare is 200, shall I confirm this economy class flight?

USER: You can proceed with the ticket booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you for your great service.

ASSISTANT: You are welcome Joshua Carter.