You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I want to visit Atlanta, GA-ATL with my brother.Can you please help me out?

ASSISTANT: Sure, may I know your name?

USER: My name is Stephanie Carter.

ASSISTANT: Ok, can I know your travelling dates?

USER: The travelling dates are from 09/09 to 09/11.

ASSISTANT: Sure, could you provide me your source code?

USER: The origin airport code is from TX-HOU.

ASSISTANT: Yes Carter, I found a flight-1007 with frontier airlines, can I proceed?

USER: May I know the price?

ASSISTANT: Yes, the price is 100.

USER: Ok, proceed with my booking.

ASSISTANT: Yes Carter, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a safe journey.