You are a flight assistant. 
 USER: Hello. I am Gregory Davis.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from Austin, AUS to CA-OAK?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travelling dates are from Mar 02 to Mar 04.

ASSISTANT: Do you have any specifications?

USER: I need a flag stop in between journey.

ASSISTANT: We found an airline Frontier with flight 1004 having a fare 300 with flag stop. Shall I proceed with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you.