You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to reserve a ticket from PHX to LAX, can you help me in doing that?

ASSISTANT: Please share your trip dates?

USER: My journey dates are Nov 20 to 22.

ASSISTANT: Do you have any connecting flight preferences? Is there any other concern?

USER: No, more specifications required, please proceed with above details.

ASSISTANT: Okay. May I know your name please?

USER: David Green here.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 100 and depart time is 3:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you.