Hello, I am Raymond Wright.
Hello. How can I help you?
I want to celebrate religious festival with my family at Las Vegas.
Ok.
Can you please help me with booking a flight ticket?
Sure. may I know your travelling dates?
Sure, I intend to start on 08/07 and end  on 08/09.
Please share your airport codes.
Sure, I want to fly from NV-LAS to CO-DEN.
Do you have any preferences?
Yes, I prefer to have a single connection.
Wait a minute, I will check and get back to you. Thanks for waiting, We are found a flight with your details. Flight number-1009, UA airline and price 100 with a connection. Shall I make reservation?
Ok, please proceed with UA airline.
Ok, Your ticket has been booked. Thank you for choosing us.