Hello.
user
Hello, how may I help you today?
assistant
 I am Margaret Lewis want to attend a conference  TX-AUS. Can you book a connecting flight?
user
Sure, may I know your source airport?
assistant
I will depart from DC-IAD.
user
Please provide me your travelling dates.
assistant
My travel dates are 03/02 and 03/04.
user
Ok, please wait for a moment.
assistant
Ok.
user
Thanks for waiting, we found a Hawaiian airline, flight number: 1005, price: 100. Shall I proceed to booking?
assistant
Ok, you can proceed.
user
Your flight ticket has been confirmed.
assistant
Thank you for booking.
user
Thank you for choosing us.
assistant