Hi, I am Nicholas Miller.
user
Hello. How may I serve you today?
assistant
I would like to attend workshop in California Academy of Sciences at San Francisco, SFO. Can you please help me with booking  a flight ticket from AUS?
user
 Sure, we are mirthful to help you. Kindly share your budget limit.
assistant
I can afford up to 5000.
user
Can I know your planned travelling dates to proceed further?
assistant
Travelling dates are 12/18 and 12/20.
user
Is there any connection limit?
assistant
I need a halt in between the journey.
user
Please wait a moment I will check and revert to you.
assistant
OK.
user
Thanks for waiting, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
assistant
Ok, no issues. Thanks for the help.
user
Thank you for consulting us.
assistant