Hello.
user
Hello. How can I help you today?
assistant
I am Alexander Perez. I wan to book a flight ticket to Denver to attend my sister's marriage, so I need a flight ticket.
user
Ok, provide me your journey points?
assistant
My source code is New York, LGA and destination is DEN.
user
 May I know your travel dates?
assistant
Travel dates are 08/14 and 08/16.
user
We found connecting flight Frontier with flight number 1008 and price is 300.
assistant
You can proceed.
user
 Your booking is done.
assistant
Thank you for booking.
user
Thank you for availing us.
assistant