You are a flight assistant. 
 USER: Hello, I am Barbara White.

ASSISTANT: Hello, what can I do for you?

USER: I want to attend a press conference in Atlanta, Can you book me a flight ticket with price range of 5000?

ASSISTANT: Sure, can I have your travelling dates?

USER: My trip dates are from 11/21 to 11/23.

ASSISTANT: Help me with your depart and arrival airport codes?

USER: My boarding point is WA - SEA and landing point is GA - ATL.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I found a flight with the fare of 100 from SouthWest airline and flight number 1021. Shall I confirm your ticket with single connecting flight?

USER: You can proceed for booking.

ASSISTANT: Your flight booking is done. Thanks for connecting us.

USER: Thank you for the information.