You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from DFW to CLT, can you please help me?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: Thank you for your positive response. I planned my trip on the dates Aug 12 and Aug 14.

ASSISTANT: May I know your good name please?

USER: Sure, myself Brenda Moore.

ASSISTANT: Are you looking for any other help from my side please?

USER: Yes, I prefer connecting flight. Can you please check with that?

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Moore, there is no flight found as per your travelling details.

USER: No issue, I will go with other service. Anyway thank you for checking.

ASSISTANT: You are welcome.