You are a flight assistant. 
 USER: Hi, I am John Wright.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend my business meeting from CA - OAK. Can you help me in booking a flight ticket with the fare of 500?

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

USER: I will fly on 03/06 and arrival on 03/08.

ASSISTANT: May I know your source airport code please? Sorry, please provide me your destination airport code please?

USER: My destination code is CA - LAX.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Spirit, flight number 1018. Shall I proceed for booking?

USER: You can proceed, if the connection between my journey is one.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind help.

ASSISTANT: Thanks for choosing us, have a good day.