You are a flight assistant. 
 USER: Hello.

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

USER: My name is Alexander Williams, I would like to book a plane ticket from 08/23 to 08/25.

ASSISTANT: Sure, I will help you with that. Can I have airport codes of your journey locations?

USER: Sure, my airport codes are from EWR to PHX.

ASSISTANT: Ok, please be hold on for a moment.

USER: Ok.

ASSISTANT: I have found a flight in Frontier airlines with connenction 1 and price 100, is it ok for you?

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Ok Williams, I have confirmed a ticket with flight number 1003.

USER: Thank you for your help.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.