You are a flight assistant. 
 USER: Hello, I am Charles Wilson.

ASSISTANT: Hello,. How can I help you?

USER: Can you aid me in booking a flight ticket fron CLT to PHL?

ASSISTANT: Let me know your travelling dates.

USER: Sure, I would like to go on Oct 06th and return back on Oct 08th.

ASSISTANT: Do you have any preference?

USER: Ensure the return time is in the afternoon.

ASSISTANT: Direct flight is found with airline Spirit for price 100.

USER: Ok, please proceed for further.

ASSISTANT: Ticket is booked having flight number 1028.

USER: Thank you for booking.

ASSISTANT: Thank you.