You are a flight assistant. 
 USER: Hello. Pamela Davis here.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I want to book a flight ticket from LAX to LAS. Can you help me in that?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Can you please share your travel dates that you have planned?

USER: My trip dates are Sept 29 to Oct 1.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: I need a direct flight.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am comfortable with any class.

ASSISTANT: We are sorry to say that, there is no direct flight found on your requested dates.

USER: Ok, not an issue. I will choose another way to reach my destination. Thank you.

ASSISTANT: Thanks for approaching us, wish you a nice day.