You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: My name is Margaret Perez, I want to book a flight from LAS to DEN. Can you book a flight for me?

ASSISTANT: Sure, I am glad to help you in booking your flight ticket. Could you please provide your scheduled dates of journey?

USER: I will fly on Nov 23 and return on Nov 25.

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

USER: I am ok with any class.

ASSISTANT: AA airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Please proceed with booking.

ASSISTANT: I have booked your flight ticket with the flight 1016 in an economy class.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you for employing us. Have a safe journey.