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

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend an important conference meeting at Dallas, TX-DFW. So please help me in booking a ticket from Austin, AUS?

ASSISTANT: Sure, can I know your preferable dates?

USER: My journey dates are from 01/09 to 01/11.

ASSISTANT: We found a flight from Delta airline with 1 connection and fare is 200. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked with 1000 flight number.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for reaching us.