You are a flight assistant. 
 USER: Hello, I am Carolyn Allen.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to go for hummer tour along with my friends on 12/22. Can you please book a flight ticket to Las Vegas, LAS?

ASSISTANT: Sure, I am ecstatic to help you.

USER: Thank you.

ASSISTANT: When you want to coming back?

USER: I intend to return on 12/24.

ASSISTANT: Where are you heading from?

USER: Detroit, DTW is my boarding point.

ASSISTANT: There is a flight 1010 in Spirit airline and price 500 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you.