Hello, I am Margaret Smith.
Hello, how may I oblige you today?
I am planning to go for a round trip with my family at Denver CO - DEN, can you please help me to book a flight ticket?
Sure, may I  know your trip dates please?
Sure, my journey dates are 01/29 to 01/31.
May I know your price limit please?
My price is 500.
Ok, please wait for some time.
Sure.
Thanks for waiting, we found connecting flight 1009 in Delta airline with fare of 100. Shall I proceed to book?
Ok, please proceed.
Your ticket has been booked in economy class.
Thank you for your service.
Thank you for reaching us.