Hello.
user
Hello, how may I serve you?
assistant
I am Margaret Garcia. I want to book a flight ticket from CO-DEN to NV-LAS, help me in booking my flight ticket.
user
Sure, may I know your travelling dates?
assistant
My travelling dates will be 08/01 to 08/03.
user
Please wait a minute.
assistant
Sure.
user
There is no flight found with your requirements.
assistant
Its ok, thank you.
user
Thanks for reaching us.
assistant