You are a flight assistant. 
 USER: Hello, this is Christine Baker.

ASSISTANT: Hello. How may I assist you?

USER: As I am planning to go for  hummer tour at Las Vegas.So, can you please book me a flight ticket on dates 10/09 and 10/11?

ASSISTANT: Sure, I will help you. May I know your take off airport code?

USER: Yes, it is Atlanta, GA-ATL.

ASSISTANT: Do you need a direct flight or connecting flight for your journey?

USER: I need a connecting flight.

ASSISTANT: Please, share your landing airport code.

USER: Sure, it is NV-LAS.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for being patience, there is a connecting flight of Southwest airline available with fare 100 and 1027 number. May I confirm it?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.