Hello.
user
Hello. How can I address you?
assistant
I am Christine Young, I need to book a flight ticket to Denver CO-DEN, can you help me in booking my flight ticket from Las Vegas NV-LAS?
user
Sure, We are here to assist  you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
09/16 to 09/18 are my trip dates.
user
Do you need any break?
assistant
I am comfortable with any flight.
user
Ok. We found a Delta airline, flight number:1023 and the price is 200.
assistant
Please proceed.
user
Your flight ticket has been processed.
assistant
Thank you.
user
Thank you for choosing us.
assistant