Hi, I am Charles Gonzalez.
user
Hello, how can I aid you?
assistant
I want to attend a comic con show which is held on 08/23 and I intend to return on 08/25, can you help me in reserving ticket?
user
Sure. Do you have any specifications?
assistant
Yes, I need a connection in between.
user
Can I know your travelling points?
assistant
Yes, I would like to travel from CA-OAK to TX-DFW.
user
Thanks for the information. We did not found any flights matching your criterion.
assistant
That's ok, thank you for the response.
user
Thank you for choosing us.
assistant