You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Anthony Parker. I would like to book a flight ticket from PHL to DCA.

ASSISTANT: Sure Anthony, may I know your preferred travelling dates?

USER: Sure, I am planning to move to Washington on 08/10 and fly back on 08/12.

ASSISTANT: Please give me a minute to check the best available flight.

USER: Ok, please take your best time.

ASSISTANT: Hawaiian airline is available with a price limit of 200 and the connection limit is 200. Would you like me to book the ticket?

USER: Yes, please proceed the booking process.

ASSISTANT: Your ticket has been booked successfully Anthony. Thank you for choosing us.

USER: You are welcome. Thank you for the service.