You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have planned to go for Charlotte comedy city tour with my friends. Can you please book a ticket with a stopover?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My journey dates are 01/10 and 01/12.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: It is a round trip to Charlotte, NC - CLT.

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials.

USER: Ok, no worries.

ASSISTANT: May I know your name?

USER: Sure, I am Jacob Jackson. Thanks for your service.

ASSISTANT: Thank you for opting us.