You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Lewis.

ASSISTANT: How may I assist you now?

USER: I want to book a flight from OAK to LAS. Can you please help me with this?

ASSISTANT: Christine Lewis, may I know your planned dates for this journey?

USER: Sure, my travelling dates are Jan 9 - Jan 11.

ASSISTANT: Do you need any stopover between your journey?

USER: Yes, I need a break.

ASSISTANT: Flight-1000 is available for you with 1 connection at the price of 200 by Frontier airlines. Can I book it for you?

USER: Ok, please make it confirm.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you for assisting me.

ASSISTANT: Have a safe flight journey.