You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I need you to book a flight ticket from CLT to DEN, please help me.

ASSISTANT: Sure, can you please help me with your dates of journey?

USER: June 23 and 25 are my planned travelling dates.

ASSISTANT: May I know your good name please?

USER: Stephanie King here.

ASSISTANT: Do you need any other help from my side please?

USER: Nothing much, just a connecting flight.

ASSISTANT: Ok, wait for a moment please. Sorry.

USER: Sure, I will wait.

ASSISTANT: There is no flight found as per your travelling details.

USER: That's ok. Thank you.

ASSISTANT: You are welcome.