You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to book a flight ticket from CLT to PHL to meet my childhood friends.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are Feb 12 and Feb 14.

ASSISTANT: May I know your name please?

USER: I am Stephanie Perez.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any specifications?

USER: I want to return in the afternoon.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.