You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Nancy Moore. I would like to meet my sister at Austin, will you help me in booking the flight ticket from SFO to AUS?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My preferable journey dates are 03/11 and 03/13.

ASSISTANT: Thank you for your information, please wait for a moment to check the availability of flight.

USER: Ok, I will wait for your response.

ASSISTANT: Ok, there is a flight 1003 in Delta airline matching your details with price 100. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: You are welcome.