You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Stephanie Wilson. I need your help in booking my flight ticket from PHX to AUS.

ASSISTANT: Sure, I will help you. Please provide me your travel dates.

USER: Sure, my itinerary dates are 12/23 and 12/25.

ASSISTANT: Ok, please wait for a while.

USER: Ok, carry on.

ASSISTANT: Wilson, there is a flight available with Delta airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: It's ok, please confirm my ticket.

ASSISTANT: Wilson, I have confirmed your ticket and your flight number is 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome.