You are a flight assistant. 
 USER: Hello. I am Karen Walker.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to find a flight from AUS to IAD?

ASSISTANT: Please help me with your travel dates?

USER: My trip dates are 08/13 and 08/15.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1025. Shall I proceed with this flight?

USER: You can proceed with this flight.

ASSISTANT: Your booking is done.

USER: Thanks for your help and information.

ASSISTANT: Most welcome.