You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Cynthia Adams. I would like to launch a new car, so that I need to travel from SFO to OAK. Can you please help me to book a flight?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, I want to fly on June 12 and need to return on June 14.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Spirit airlines is providing you a connecting flight with a fare of 100, shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with the flight-1028 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.