You are a flight assistant. 
 USER: Hello, I am Richard Rodriguez.

ASSISTANT: Hello, what can I do for you?

USER: Please help me in booking my flight ticket from OAK to LAS for my brother's wedding?

ASSISTANT: Sure. Let me know your intended journey dates please.

USER: Sure, my journey is from 02/13 to 02/15.

ASSISTANT: May I know if you need a lay by within your journey.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found a Frontier airline available according to your preferences with flight number 1007 and price is 200.

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.