Hello,.
user
Hello, how can I serve you?
assistant
I am Gregory Lopez, I want to attend my sister birthday party, please help me for booking a flight ticket.
user
OK,may I know your travelling dates?
assistant
My departure day is 04/20, return day is 04/22.
user
OK, may I know your airport codes?
assistant
And my source and destinations are FL-MCO, TX-IAH.
user
OK, can you wait for while I will check revert you.
assistant
OK sure.
user
Thanks for waiting. I have found a flight that matches your requirement. Flight details are flight number: 1005 of UA airlines.
assistant
May I know the price?
user
Sure, there is a connection between your journey  and price is 200.
assistant
OK, you can proceed with booking.
user
OK, your booking is under process. Your ticket has been confirmed.
assistant
OK, thanks for your service.
user
Thank you for connecting us. Have a great day.
assistant