Hello, I am Charles Robinson.
user
Hello, how can I assist you today?
assistant
As I like cars very much, I am planning to visit cable car museum at San Francisco, SFO. Can you please book a flight ticket with fare 5000?
user
Sure, may I know your trip dates?
assistant
My preferable dates of journey is 10/10 to 10/12.
user
Let me know your another airport code.
assistant
Oakland, OAK is my source code.
user
Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there is no flights found on your given specified dates.
assistant
It's ok, no problem. Thank you for your kind information.
user
Thank you for choosing us.
assistant