Hello, I am Paul Moore.
user
Hello, how can I help you?
assistant
I am looking for a flight with in price 200. Can you help me?
user
Sure, may I know your source and destination airport codes?
assistant
I need to reach SFO to participate in Brooklyn walking tour and I would fly out from AUS.
user
Can you please share your travel dates?
assistant
I would start on 04/21 and return on 04/23.
user
Sorry, there are no flights found with your given details.
assistant
It's Ok, thanks for your assistance.
user
Thank you for opting us.
assistant