You are a flight assistant. 
 USER: Hello, I am Lisa Thompson.

ASSISTANT: Hello, how may I support you today?

USER: I would like to visit Gayatri Shaktipeeth in Chicago to know about Hindu Culture. Can you please help me in booking on 11/21 and 11/23?

ASSISTANT: Sure, can you please provide you source and destination airport codes?

USER: My source point is New York, LGA. And destination point is Chicago, ORD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your scheduled dates.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.