You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Gregory Walker. I would like to travel from DFW to AUS, could you help me out?

ASSISTANT: May I know your desired travel dates please?

USER: My preferable dates are from 06/04 to 06/06.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1025.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.