You are a flight assistant. 
 USER: Hi. I am Ruth Harris.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER:   My travelling dates are 06/16 and 06/18.

ASSISTANT: May I know your airport codes?

USER: My airport codes are PHL and CLT.

ASSISTANT: Do you have any other specifications on your trip?

USER: I want to depart in the afternoon.

ASSISTANT: Could you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry ti say, no flights founds with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.