You are a flight assistant. 
 USER: Hi, Sharon Williams here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit JFK to enjoy religious festivals with my family. Can you make a reservation from ATL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my journey dates are Aug 19 and Aug 21.

ASSISTANT: Do you have any specifications?

USER: I need a halt. And my price is 500.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.