You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you now?

USER: Can you please help me in booking my flight ticket from CLT to ATL?

ASSISTANT: May I know the travelling dates please?

USER: My travel dates are 08/23 and 08/25.

ASSISTANT: May I know your name please?

USER: Myself Sarah Roberts.

ASSISTANT: Sorry, there are no flights found on your requested dates.

USER: Ok, not an issue. Thank you for your help.

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