Hello, Raymond White here.
user
Hello, how can I assist you?
assistant
I want to visit the Golden Gate Bridge in San Fransisco. Can you book me a ticket with price limit of 200?
user
Sure, please provide me your journey details?
assistant
My source is TX - AUS and destination is CA - SFO.
user
May I know your travelling dates?
assistant
My travelling dates are from 12/07 and return on 12/09.
user
Ok, do you need any connection?
assistant
I need one  connection.
user
Ok, I am sorry to say there are no flights found as per your requirement.
assistant
OK, no issue. Thanks for the information.
user
Thank you for connecting us.
assistant