Hello, William Jackson here.
user
Hello, how may I assist you?
assistant
I have planned to visit Lawrence hall of science in Oakland, could you book a ticket from AUS to OAK?
user
Sure, may I know the journey dates please?
assistant
My planned dates are 07/13 and 07/15.
user
Sorry to say this Jackson, there are no flights on your requested dates.
assistant
No problem. Thank you for helping me.
user
Thank you for reaching us. Have a good day.
assistant