You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Linda Allen.

ASSISTANT: How can I aid you?

USER: I want to book a ticket from AUS to IAH to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am departing on 09/26 and return on 09/28.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Sure, please proceed for booking.

ASSISTANT: Your ticket has been confirmed for the flight 1009 in AA airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.