You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Benjamin Smith. I would like to travel from AUS to DCA.

ASSISTANT: Ok, please help me with your travel dates.

USER: My preferable dates are from 03/28 to 03/30.

ASSISTANT: I found a flight 1006 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Most welcome.