You are a flight assistant. 
 USER: Hello, Emma Williams here.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from Las Vegas, NV - LAS, with a connecting flight. As I need to participate in robotic work shop, with my friends.

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on 04/30. I intend to return on 05/02.

ASSISTANT: Can I Know your origin code?

USER: GA - ATL, Atlanta is my destination.

ASSISTANT: Thanks for providing your details.

USER: My pleasure.

ASSISTANT: We found a 1004 Southwest airline with single connection and price of 100. Shall I proceed with booking?

USER: It is perfect, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you.