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

ASSISTANT: Hello, how may I assist you?

USER: I am very excited to go for a Yosemite Adventure in Atlanta, GA - ATL. Can you book a flight ticket from Las Vegas, NV - LAS?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates are 09/30 - 10/02.

ASSISTANT: Do you have any specification?

USER: I need a whistle stop in between my journey.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1024.

USER: Ok.

ASSISTANT: Shall I book this ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you so much.