You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Could you book my ticket from AUS to DCA?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 06/22 and 06/24.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Hawaiian airline with 0 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please confirm my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Most welcome. May I know your name please?