You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you please help me to book a flight ticket from LGA to OAK?

ASSISTANT: May I know your journey dates?

USER: I have planned my journey dates are Nov 23 to Nov 25.

ASSISTANT: Do you have any other preferences?

USER: I need a single connection of flight.

ASSISTANT: May I know your good name?

USER: I am Cynthia Moore.

ASSISTANT: Frontier Airlines providing connecting flight in the business class with fare 300, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for opting us.