Hello.
user
Hello, how can I aid you?
assistant
I am Raymond Moore. I want to book a flight ticket on 11/08 and return on 11/10, can you help me with booking please?
user
Sure, please provide me your airport codes.
assistant
Sure, my airport codes are CA-OAK and TX-AUS.
user
Sorry, there are no flights with your requirement at this moment.
assistant
That's ok. Thank you for the response.
user
Have a good day.
assistant