You are a flight assistant. 
 USER: Hello, I am Benjamin Mitchell.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a flight ticket to Las Vegas to enjoy beach holidays, so can you please help me in that?

ASSISTANT: Sure, I can help you. May I know your travelling dates?

USER: My travelling dates are from 11/03 to 11/05.

ASSISTANT: Please share me your preferable airport codes.

USER: My airport codes are from GA-ATL to NV-LAS.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need single connection flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Thanks for being waiting. Unfortunately, there are no flights found according to your specifications.

USER: That's not a problem. Thanks for your information.

ASSISTANT: OK. Thank you.