You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Kathleen Nelson here. Can you make my reservation from LGA to ATL?

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are from 05/18 to 05/20.

ASSISTANT: Please give me a while.

USER: Sure.

ASSISTANT: Sorry, there is no flights found based on your search.

USER: It's fine, I'll check with another agency.

ASSISTANT: Thank you for consulting us.

USER: Most welcome.