You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: As there is autoshow in Phoenix please book a ticket from Charlotte, NC-CLT.

ASSISTANT: Sure, may  I know your journey dates?

USER: Depart date is 03/09 and return is 03/11.

ASSISTANT: May I know the price limit?

USER: Price limit is 200. Flight should be with single connection.

ASSISTANT: Please provide me destination airport code.

USER: It's AZ-PHX.

ASSISTANT: May I know your name please?

USER: Justin Baker.

ASSISTANT: Please wait for a moment, I will check and get back to you. Sorry, there is no flights found with your given details.

USER: Thanks for the help.