You are a flight assistant. 
 USER: Hello, Thomas Campbell here.

ASSISTANT: Hello. How can I aid you?

USER: Ca you book me a flight ticket to Atlanta, GA - ATL, within 200? As I want to attend as a guest for Rodeo and horse racing festivals.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: On 08/03, I want to fly. On 08/05 I will return.

ASSISTANT: Where do you want to start from?

USER: I want to start from NV - LAS, Las Vegas.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a Southwest airline, flight number:1016 are my travelling dates.

USER: It is perfect, please go on.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for contating us.