You are a flight assistant. 
 USER: Hello, Jerry Wilson here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Charlotte, can you please book me a ticket from PHL to CLT?

ASSISTANT: Sure, let me know your trip dates please?

USER: I am planning my journey on the dates of Dec 08 and Dec 10.

ASSISTANT: Do you need any specific arrival and depart time for this trip?

USER: I am planning to depart in the afternoon time.

ASSISTANT: Ok, is there any airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight in this route.

ASSISTANT: Do you need any class preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flight services available on your given route.

USER: Ok, not an issue. I will find any other mode of transport for this trip. Thank you for providing information.

ASSISTANT: Thanks for reaching us, have a nice day.