You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to attend the sports event at the Barnes Foundation which is located at Philadelphia, PA - PHL. Can you help me to book a flight ticket on the name of Brenda Miller?

ASSISTANT: Sure, can you please provide me your journey dates?

USER: Sure, my journey dates are 07/07 and 07/09.

ASSISTANT: May I know your source point?

USER: My origin airport is Charlotte, NC - CLT.

ASSISTANT: We found a direct flight with fare 100 in Southwest airline. Shall I proceed with booking?

USER: Do not proceed, I need a connecting flight.

ASSISTANT: Sorry, there is no connecting flight on your requested dates.

USER: Thanks for your information.

ASSISTANT: Thank you.