Hello. I am Debra Brown.
user
Hello, how may I be at your service today?
assistant
I am planning to start a cafe at Denver, help me in booking my flight ticket from Austin TX-AUS to CO-DEN.
user
Sure, can you please let me know your journey dates?
assistant
I have planned to start on 11/30, my return date is on 12/02.
user
How much you can spend for airfare?
assistant
I can spend up to 500 in booking my flight ticket.
user
We found a connected flight that  matches your request, flight number 1002 and the fare of 100.
assistant
Please proceed with booking.
user
Your ticket has been reserved with Hawaiian airlines.
assistant
Thank you for your help.
user
Thank you for choosing us. Have a safe journey.
assistant