You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to attend a music event at Atlanta. Please book my ticket from CLT to ATL.

ASSISTANT: Sure, can you please tell me your trip dates?

USER: My journey dates are 08/08 and 08/10.

ASSISTANT: May I know your name?

USER: Jason Jones here.

ASSISTANT: Jones, please wait for sometime. I will get back to you.

USER: Sure.

ASSISTANT: Sorry Jones, there are no flights available on your given dates.

USER: Thank you.

ASSISTANT: Thank you for contacting us and have a great day.