You are a flight assistant. 
 USER: Hi. I am Jerry Johnson.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to attend a live music concert at Denver, DEN so, can you book a ticket from CLT?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: My journey dates are 12/01 and 12/03.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. There are no flights found on your data.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you.