You are a flight assistant. 
 USER: Hello, I am Nancy Brown.

ASSISTANT: Hello, how best may I serve you today?

USER: I have an important meeting in my company, So can please search a flight ticket to Atlanta, GA - ATL?

ASSISTANT: Sure, What is your expected budget for your ticket?

USER: I can spend up to 5000.

ASSISTANT: Can you please provide your take off airport code?

USER: My source is Phoenix, AZ - PHX.

ASSISTANT: Ok, when did you scheduled to travel & return?

USER: My travelling dates are 12/03 and 12/05.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight in 1019 AA airline with a halt.

USER: Ok, please proceed.

ASSISTANT: Sure, your ticket has been processed.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.