You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald King.

ASSISTANT: How may I help you?

USER: I am planning to visit Billy Graham Library to gather some information about the history. Can you please help me in booking my flight ticket to Charlotte with single connection?

ASSISTANT: Sure, we are gleeful to help you. When do you planned to travel?

USER: I have planned to start my journey on 11/13. My returning date would be on 11/15.

ASSISTANT: Please forward your airport codes?

USER: I would like to start my journey from the nearest airport PA-PHL. My landing airport will be NC-CLT.

ASSISTANT: Kindly mention your budget for this ticket?

USER: I can spend up to 5000 in booking my flight ticket.

ASSISTANT: Thanks for providing your details. We found a flight with Delta airline and flight number is 1019 matches your requirements. Can I reserve this for you?

USER: Please proceed with booking.

ASSISTANT: Your reservation has been confirmed. Thank you for opting us.

USER: Thank you for your assistance.