Hello, I am Amy King.
user
Hello, How may I help you?
assistant
I want to visit to Alcatraz Island in San Francisco, can you help me to reserve a flight ticket  with the price limit of 1000?
user
Sure, May I know your journey dates?
assistant
Sure, my travelling dates are from 02/24 to 02/26.
user
Please forward your airport codes.
assistant
My source is Chicago, IL - ORD. Destination is CA - SFO.
user
On your request, we do not find any flights on respective dates.
assistant
Ok, no problem.
user
Thanks for reaching us.
assistant
Thanks for your information.
user
Ok.
assistant