You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Sharon Martinez. I would like to visit Phoenix, PHX. At present i am at  home town Charlotte. could you please help me in booking a flight ticket?

ASSISTANT: Ok, can I know on which days you planned to travel on?

USER: My departure is on 09/01 and return on 09/03.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: May I know your origin airport code?

USER: My source code is CLT.

ASSISTANT: There is a connecting flight 1025 available for you, can I proceed?

USER: Ok, proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me.

ASSISTANT: You are welcome.