You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Will you please help me in booking a flight from BOS to LAX?

ASSISTANT: Sure, we are perky to serve you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: My scheduled dates are on Oct 3rd to 5th.

ASSISTANT: Is there any class preference for you?

USER: Yes, I need a business class.

ASSISTANT: Do you need any way station in your journey?

USER: Yes, I need it.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your specifications.

USER: Not an issue.

ASSISTANT: For documentation, may I know your name please?

USER: Sure, I am Nicholas Williams.

ASSISTANT: Thank you for reaching us, we will try to serve you for the next time.

USER: Thank you for your support.