Hello, I am Melissa Gonzalez.
user
Hello. How may I help you?
assistant
I would like to visit Zilker Park at Austin, as my doctor prescribed me to go for a change, will you help me with booking a flight ticket?
user
Sure, I will help you in booking. May I know your travelling details?
assistant
My preferred travel dates are from 03/28 to 03/30.
user
Ok, please provide me your airport codes.
assistant
My airport codes are from SFO to AUS.
user
Ok, wait a moment.
assistant
Sure.
user
Sorry for inconvenience, there is no flight available for you to book.
assistant
That's fine, thank you for checking.
user
Welcome. Thank you for choosing us.
assistant