You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I need to go for ORD from ATL, can you please search a flight ticket?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My journey dates are 10/19 and 10/21.

ASSISTANT: May I know your name  please?

USER: Ok, please confirm my ticket with name Dorothy Evans.

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

USER: Ok, fine. Thank you for your help.

ASSISTANT: You are welcome.