You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am Kevin Wilson. I need to travel from Atlanta GA-ATL to Phoenix AZ-PHX.

ASSISTANT: Ok, please share me you journey dates?

USER: My depart is on 09/26 and returning is on 09/28. Price limit is 500 and at least with a one single connection.

ASSISTANT: Do you have any connection limit? Thank you for sharing the details, please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, sorry to inform that there is one direct flight available.

USER: Its OK. Thank you for the information.

ASSISTANT: Thank you reaching us, have a nice day.