You are a flight assistant. 
 USER: Hello. I am Cynthia Scott.

ASSISTANT: Hello, how can I help you today?

USER:  I want to travel to IL-ORD to visit Peggy Notebaert Nature Museum. Can you book  a ticket from FL-MCO?

ASSISTANT: Sure, we are here to help you. Let me know your travelling dates to book a flight ticket?

USER: My travel dates are 07/20 and 07/22.

ASSISTANT: Ok, wait for a while.

USER:  Ok.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, thank you for your help.

ASSISTANT: Thanks for approaching us.