Hello, I am Jack Martinez.
user
Hello, how can I assist you today?
assistant
I have to go to Chicago to attend my brother's marriage. So, I need your help in ticket reservation.
user
Sure, can you please provide your journey details?
assistant
I would like to travel from CA-SFO to IL-ORD. And my dates of journey are from 08/20 to 08/22.
user
Ok, please wait for a while, let me check with the airlines and revert to you.
assistant
Sure.
user
Thanks for waiting, sorry, unfortunately no flights found on that day.
assistant
Ok, No problem. Thanks for your service.
user
You are welcome, have a great day ahead.
assistant