You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Dorothy Young. Can you please reserve me a flight ticket which is having it's depart time in the afternoon?

ASSISTANT: Sure, may I know your class preference?

USER: No.

ASSISTANT: Can you please mention the dates of your journey?

USER: I have planned to travel on June 09th and return on June 11th.

ASSISTANT: Kindly provide your boarding and landing points.

USER: I would like to leave from AUS to PHL.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.