You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to return from Atlanta after completing my research on 12/30. Can you help me book a flight ticket from Phoenix on 12/28?

ASSISTANT: Sure, could you please let me know your exact airport attributes?

USER: They are planned to be from PHX to ATL.

ASSISTANT: Do you need a lay by within your journey?

USER: I choose a connecting flight.

ASSISTANT: May I know your affordable price for the ticket?

USER: I can pay up-to 500.

ASSISTANT: May I know your name please?

USER: Pamela Lewis is my name.

ASSISTANT: Just a moment I will check and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your essential details.

USER: Thank you for the information.

ASSISTANT: Thanks for choosing us.