You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Is there any availability of flights to reach my destination from my hometown LAX in a business class?

ASSISTANT: I am glad to help you with your concern. Sure, can you please let me know your trip dates?

USER: Sure, I prefer to travel on 04 and 06 on the month of Feb.

ASSISTANT: Could you please share me your destination airport code?

USER: Sure, destination airport code is LAS.

ASSISTANT: Would you like to fly with connecting flight?

USER: Yes, I need a connected flight to fly.

ASSISTANT: Are you looking for any class preference?

USER: I have already mentioned.

ASSISTANT: Please help me with your name to proceed further.

USER: Gregory Moore is my name.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for reaching us!.