You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I have planned to visit the Mount Rainier in Washington, Can you please book a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are IAD and DCA.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are 01/11 and 01/13.

ASSISTANT: Give me a while.

USER: Make sure that connection limit should be 1.

ASSISTANT: Ok. May I know your name for further proceedings? Yes , I found a flight for you with flight number 1025 and airline is Hawaiian.

USER: My name is Katherine Wright.

ASSISTANT: Shall I proceed?

USER: Yes proceed.

ASSISTANT: Your booking is confirmed. Thank you for approaching us.

USER: Thank you for booking, great service.