You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: Will you assist me to book a flight ticket to LAS to attend for my friends marriage?

ASSISTANT: Sure, I will help you with booking. May I know your source airport code?

USER: My source point is CA - OAK.

ASSISTANT: Do you need way station in between your journey?

USER: I am comfortable with any connection.

ASSISTANT: Let me know when you are willing to travel?

USER: I would like to depart on 11/27 and arrive on 11/29.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, We have found a flight with Hawaiian airline matching to your criteria. Shall I proceed for booking?

USER: May I know the flight details?

ASSISTANT: The flight details are flight number- 1004, fare- 100, connection- 1.

USER: Ok, please reserve my ticket.

ASSISTANT: To proceed with booking, may I know your name?

USER: Sure, my name is Benjamin Harris.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.