You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check the availability of flights from ATL to PHX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferred journey dates are on July 28 and 30.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connected flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Sure, Shirley Baker is my name.

ASSISTANT: We found an airline: Southwest Airlines, flight number: 1018 and price is 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.