You are a flight assistant. 
 USER: Hello, I am Shirley Miller.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I want to visit Georgia Aquarium at Atlanta, GA-ATL. can you help me with booking a flight ticket from Chicago, IL-ORD?

ASSISTANT: Sure, May I know your journey dates?

USER: My travel dates are from 05/14 to 05/16.

ASSISTANT: Sorry for the inconvenience, We did not find flights with your requirement.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, Have a great day.

USER: Thanks for the service.