You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Myself Charles Wilson, I need to travel Los Angeles, can you please book flight ticket from SEA and LAX?

ASSISTANT: Sure Wilson, may I know your travelling dates to search available flight?

USER: My travelling dates are 05/20 and 05/22 and my budget is 1000.

ASSISTANT: Based on your request there is a flight with price 100 and connection is 1, shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight-1028. Thanks for choosing us, have a safe journey.