You are a flight assistant. 
 USER: Hello. My name is Steven Thomas.

ASSISTANT: Hello, welcome to our best booking agency. In what way can I help you?

USER: I am from Las Vegas, I want to visit Atlanta for my business meeting. Can you please help me in booking the flight ticket from LAS to ATL?

ASSISTANT: Sure, we can help with that. When are you planning to attend a business meeting?

USER: Nov 27th is my departure date and I will return back on Nov 28th.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need single connection flight for my journey.

ASSISTANT: Please recheck your travelling dates?

USER: Yes, I want to return back on Nov 29th.

ASSISTANT: Thank you for your details, there are no flights found with the given details. Hope we serve you again.

USER: Not an issue, thank you for checking.

ASSISTANT: Thank you.