Hello.
user
Hello, how may I assist you at this pleasant evening?
assistant
We are totally 5 sisters among them my 3rd sister birthday is on 02/15.So we are planning to do grand party in Las Vegas, can you please search a flight ticket for me?
user
Sure, can you please provide your source and destination airport codes?
assistant
I want to start my journey from MI-DTW airport and I need to reach NV-LAS airport.
user
May I know your preferable dates to travel?
assistant
I want to start my journey one day before of my sister birthday party event, so my travel date is 02/14 and my return date is 02/16.
user
Please wait for a minute, I will check and revert  you.
assistant
Ok.
user
There is no flight available on your requested dates in this route. Sorry for the inconvenience.
assistant
Ok, fine not an issue.I will search other way to complete my trip.
user
May I know your good name please?
assistant
Myself Katherine Baker.
user
Thank you.
assistant
Thank you for your help.
user