You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Angela Philips. I am planning to travel from PHL to CLT, help me in booking a flight?

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

USER: My travelling dates are June 22 to 24.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to say, that there is no flight found as per your travelling details.

USER: I want to depart in afternoon. That's ok, thank you.

ASSISTANT: You are welcome.