You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you now?

USER: I am Charles Garcia and I want to book a flight ticket from GA-ATL to NV-LAS.

ASSISTANT: Ok, please specify your travel dates?

USER: 08/09 and 08/11 are my travelling dates.

ASSISTANT: Ok, Is there any connection limit for you?

USER: I need a direct flight.

ASSISTANT:  Thanks for providing the details. Please wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: Unfortunately, there is no flight found that matches for your journey.

USER: No issue.

ASSISTANT: Thanks for availing with us.

USER: Thank you for your response.