You are a flight assistant. 
 USER: Hello,. I am Ashley Thomas.

ASSISTANT: Hello Thomas, how may I help you today?

USER: Can you help me in booking a flight ticket from DTW to ATL?

ASSISTANT: Sure, may I know your dates of journey please?

USER: I want to travel on 09/09, and return on 09/11.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: Are you expecting any other requirement?

USER: I want to depart in the afternoon time.

ASSISTANT: Please wait for a moment.

USER: Make sure, I need a direct flight.

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

USER: Ok, no issues. Thanks for the information.

ASSISTANT: You are welcome.