You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Please assist me in booking a flight ticket from DEN to ATL.

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My dates of journey are from Aug 8th to Aug 10th.

ASSISTANT: May I know your good name please?

USER: I am Stephanie Parker.

ASSISTANT: Are you looking for any other specifications please?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry Parker, there is no flight found as per your travelling details.

USER: No issues, thank you.

ASSISTANT: You are welcome.