You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Melissa Turner, I have to attend the opening ceremony of the popular hotels in San Francisco. Can you help me?

ASSISTANT: Ok, may I know your travel airport codes?

USER: Ok, my travel source airport code is LAS and destination code is SFO.

ASSISTANT: Ok, could you please provide your dates of travel to search for the flight?

USER: The depart date is 01/24 and return date is 01/26.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Ok, there is a flight 1012 in Hawaiian airline matching your routes with price 200. Shall I proceed?

USER: Please proceed with the flight booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking the flight ticket with Hawaiian airlines.

ASSISTANT: You are welcome, have a nice journey.