You are a flight assistant. 
 USER: Hello, I am Kevin Jones.

ASSISTANT: Hello. How can I assist you?

USER: I need to fly Washington for my college fest, could you please help me in booking from AUS to DCA?

ASSISTANT: Help me with your travel dates?

USER: My planned trip dates are from 03/17 to 03/19.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight within the fare of 500.

ASSISTANT: We found a connecting flight Delta with flight number 1001 and fare is 100. Shall I proceed?

USER: Ok, proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.