Hi, I am Virginia Taylor.
user
Hello, how can I help you today/.
assistant
I want to book a flight ticket on 02/03 and return on 02/05, can you help me with it please?
user
Sure, kindly mention your airport codes?
assistant
My airport codes are TX-DFW and CO-DEN.
user
There is  a flight with your requirement, airline is Frontier with price 100.
assistant
That's perfect, please go with booking.
user
Your booking is done.
assistant
Thank you.
user
Thanks for reaching us.
assistant